Annotation of loncom/interface/londocs.pm, revision 1.295

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.295   ! albertel    4: # $Id: londocs.pm,v 1.294 2007/07/20 00:28:27 raeburn Exp $
1.1       www         5: #
1.3       www         6: # Copyright Michigan State University Board of Trustees
1.1       www         7: #
1.3       www         8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1       www         9: #
1.3       www        10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
1.1       www        14: #
1.3       www        15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
1.2       www        29: package Apache::londocs;
1.1       www        30: 
                     31: use strict;
1.28      www        32: use Apache::Constants qw(:common :http);
1.158     raeburn    33: use Apache::imsexport;
1.4       www        34: use Apache::lonnet;
                     35: use Apache::loncommon;
1.245     albertel   36: use LONCAPA::map();
                     37: use Apache::lonratedt();
1.15      www        38: use Apache::lonxml;
1.244     albertel   39: use Apache::lonclonecourse;
1.138     raeburn    40: use Apache::lonnavmaps;
1.38      www        41: use HTML::Entities;
1.27      www        42: use GDBM_File;
1.81      www        43: use Apache::lonlocal;
1.143     raeburn    44: use Cwd;
1.264     albertel   45: use LONCAPA qw(:DEFAULT :match);
1.7       www        46: 
1.8       www        47: my $iconpath;
1.7       www        48: 
1.27      www        49: my %hash;
                     50: 
                     51: my $hashtied;
1.29      www        52: my %alreadyseen=();
1.27      www        53: 
1.40      www        54: my $hadchanges;
                     55: 
1.47      www        56: # Available help topics
                     57: 
                     58: my %help=();
                     59: 
1.245     albertel   60: # Mapread read maps into LONCAPA::map:: global arrays 
1.10      www        61: # @order and @resources, determines status
1.7       www        62: # sets @order - pointer to resources in right order
                     63: # sets @resources - array with the resources with correct idx
                     64: #
                     65: 
                     66: sub mapread {
                     67:     my ($coursenum,$coursedom,$map)=@_;
                     68:     return
1.245     albertel   69:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     70: 			     $map);
1.7       www        71: }
                     72: 
                     73: sub storemap {
                     74:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   75:     my ($outtext,$errtext)=
1.245     albertel   76:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     77: 			      $map,1);
1.104     albertel   78:     if ($errtext) { return ($errtext,2); }
                     79:     
                     80:     $hadchanges=1;
                     81:     return ($errtext,0);
1.7       www        82: }
                     83: 
1.74      www        84: # ----------------------------------------- Return hash with valid author names
                     85: 
                     86: sub authorhosts {
                     87:     my %outhash=();
                     88:     my $home=0;
                     89:     my $other=0;
1.174     albertel   90:     foreach (keys %env) {
1.74      www        91: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     92: 	    my $role=$1;
                     93: 	    my $realm=$2;
1.174     albertel   94: 	    my ($start,$end)=split(/\./,$env{$_});
1.74      www        95: 	    if (($start) && ($start>time)) { next; }
                     96: 	    if (($end) && (time>$end)) { next; }
                     97: 	    my $ca; my $cd;
                     98: 	    if ($1 eq 'au') {
1.174     albertel   99: 		$ca=$env{'user.name'};
                    100: 		$cd=$env{'user.domain'};
1.74      www       101: 	    } else {
1.264     albertel  102: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
1.74      www       103: 	    }
1.107     albertel  104: 	    my $allowed=0;
                    105: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    106: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    107: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    108: 	    if ($allowed) {
1.74      www       109: 		$home++;
                    110: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    111: 	    } else {
1.107     albertel  112: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       113: 		$other++;
                    114: 	    }
                    115: 	}
                    116:     }
                    117:     return ($home,$other,%outhash);
                    118: }
                    119: # ------------------------------------------------------ Generate "dump" button
                    120: 
                    121: sub dumpbutton {
                    122:     my ($home,$other,%outhash)=&authorhosts();
1.230     albertel  123:     my $type = &Apache::loncommon::course_type();
1.74      www       124:     if ($home+$other==0) { return ''; }
                    125:     if ($home) {
1.283     albertel  126: 	return '<div>'.
1.81      www       127: 	    '<input type="submit" name="dumpcourse" value="'.
1.230     albertel  128: 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
1.283     albertel  129: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
                    130: 	    '</div>';
1.74      www       131:     } else {
1.283     albertel  132: 	return '<div>'.
1.230     albertel  133:      &mt('Dump '.$type.
1.283     albertel  134: 	 ' DOCS to Construction Space: available on other servers').
                    135: 	 '</div>';
1.74      www       136:     }
                    137: }
                    138: 
1.164     albertel  139: sub clean {
                    140:     my ($title)=@_;
                    141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
                    142:     return $title;	
                    143: }
1.74      www       144: # -------------------------------------------------------- Actually dump course
                    145: 
                    146: sub dumpcourse {
1.224     albertel  147:     my ($r) = @_;
1.230     albertel  148:     my $type = &Apache::loncommon::course_type();
                    149:     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
                    150: 	      '<form name="dumpdoc" method="post">');
1.257     www       151:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
1.74      www       152:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       153:     unless ($home) { return ''; }
1.174     albertel  154:     my $origcrsid=$env{'request.course.id'};
1.76      www       155:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
1.174     albertel  156:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
1.76      www       157: # Do the dumping
1.174     albertel  158: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    159: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
1.87      www       160: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.174     albertel  161: 	my $title=$env{'form.authorfolder'};
1.164     albertel  162: 	$title=&clean($title);
1.79      www       163: 	my %replacehash=();
1.174     albertel  164: 	foreach (keys %env) {
1.79      www       165: 	    if ($_=~/^form\.namefor\_(.+)/) {
1.174     albertel  166: 		$replacehash{$1}=$env{$_};
1.79      www       167: 	    }
                    168: 	}
1.174     albertel  169: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
1.79      www       170: 	$crs=~s/\_/\//g;
                    171: 	foreach (keys %replacehash) {
                    172: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.205     albertel  173: 	    $newfilename=~s/\.(\w+)$//;
                    174: 	    my $ext=$1;
1.164     albertel  175: 	    $newfilename=&clean($newfilename);
1.205     albertel  176: 	    $newfilename.='.'.$ext;
1.79      www       177: 	    my @dirs=split(/\//,$newfilename);
                    178: 	    my $path='/home/'.$ca.'/public_html';
                    179: 	    my $makepath=$path;
                    180: 	    my $fail=0;
                    181: 	    for (my $i=0;$i<$#dirs;$i++) {
                    182: 		$makepath.='/'.$dirs[$i];
                    183: 		unless (-e $makepath) { 
                    184: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    185: 		}
                    186: 	    }
                    187: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    188: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    189: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
1.244     albertel  190: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    191:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
1.79      www       192: 				     (%replacehash,$crs => '')
                    193: 								    );
                    194: 		} else {
                    195: 		    print $fh
1.244     albertel  196:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
1.79      www       197: 		       }
                    198: 		$fh->close();
                    199: 	    } else {
                    200: 		$fail=1;
                    201: 	    }
                    202: 	    if ($fail) {
1.283     albertel  203: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
1.79      www       204: 	    } else {
1.283     albertel  205: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.79      www       206: 	    }
                    207: 	}
1.76      www       208:     } else {
                    209: # Input form
                    210: 	unless ($home==1) {
                    211: 	    $r->print(
1.81      www       212: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       213: 	}
                    214: 	foreach (sort keys %outhash) {
                    215: 	    if ($_=~/^home_(.+)$/) {
                    216: 		if ($home==1) {
                    217: 		    $r->print(
                    218: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    219: 		} else {
1.133     www       220: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    221: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       222: 		}
                    223: 	    }
                    224: 	}
                    225: 	unless ($home==1) {
                    226: 	    $r->print('</select>');
                    227: 	}
                    228: 	my $title=$origcrsdata{'description'};
1.227     albertel  229: 	$title=~s/[\/\s]+/\_/gs;
1.164     albertel  230: 	$title=&clean($title);
1.81      www       231: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       232: 	&tiehash();
1.81      www       233: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.244     albertel  234: 	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       235: 	    $r->print('<tr><td>'.$_.'</td>');
                    236: 	    my ($ext)=($_=~/\.(\w+)$/);
                    237: 	    my $title=$hash{'title_'.$hash{
                    238: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
                    239: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
1.235     albertel  240: 	    if (!$title) {
1.78      www       241: 		$title=$_;
1.235     albertel  242: 	    } else {
                    243: 		$title=~s|/|_|g;
1.78      www       244: 	    }
                    245: 	    $title=~s/\.(\w+)$//;
1.164     albertel  246: 	    $title=&clean($title);
1.78      www       247: 	    $title.='.'.$ext;
1.79      www       248: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       249: 	}
1.78      www       250: 	$r->print("</table>\n");
1.76      www       251: 	&untiehash();
                    252: 	$r->print(
1.229     raeburn   253:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
1.75      www       254:     }
1.74      www       255: }
1.76      www       256: 
1.138     raeburn   257: # ------------------------------------------------------ Generate "export" button
                    258: 
                    259: sub exportbutton {
1.230     albertel  260:     my $type = &Apache::loncommon::course_type();
1.283     albertel  261:     return '<div>'.
1.138     raeburn   262:             '<input type="submit" name="exportcourse" value="'.
1.230     albertel  263:             &mt('Export '.$type.' to IMS').'" />'.
1.283     albertel  264:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
1.138     raeburn   265: }
                    266: 
                    267: sub exportcourse {
                    268:     my $r=shift;
1.230     albertel  269:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   270:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.174     albertel  271:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
1.138     raeburn   272:     my $numdisc = keys %discussiontime;
                    273:     my $navmap = Apache::lonnavmaps::navmap->new();
                    274:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    275:     my $curRes;
1.143     raeburn   276:     my $outcome;
1.138     raeburn   277: 
                    278:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    279:                                             ['finishexport']);
1.174     albertel  280:     if ($env{'form.finishexport'}) {
1.138     raeburn   281:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    282:                                             ['archive','discussion']);
                    283: 
1.175     albertel  284:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    285:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
1.143     raeburn   286:         if (@exportitems == 0 && @discussions == 0) {
                    287:             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                    288:         } else {
                    289:             my $now = time;
                    290:             my %symbs;
                    291:             my $manifestok = 0;
                    292:             my $imsresources;
                    293:             my $tempexport;
                    294:             my $copyresult;
                    295:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    296:             if ($manifestok) {
1.157     raeburn   297:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   298:                 close($ims_manifest);
                    299: 
                    300: #Create zip file in prtspool
                    301:                 my $imszipfile = '/prtspool/'.
1.174     albertel  302:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.143     raeburn   303:                    time.'_'.rand(1000000000).'.zip';
                    304:                 my $cwd = &Cwd::getcwd();
                    305:                 my $imszip = '/home/httpd/'.$imszipfile;
                    306:                 chdir $tempexport;
                    307:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    308:                 close(OUTPUT);
                    309:                 chdir $cwd;
1.230     albertel  310:                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
1.143     raeburn   311:                 if ($copyresult) {
                    312:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   313:                 }
1.143     raeburn   314:             } else {
                    315:                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
1.138     raeburn   316:             }
                    317:         }
1.229     raeburn   318:         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
1.257     www       319: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.143     raeburn   320:         $r->print($outcome);
1.224     albertel  321:         $r->print(&Apache::loncommon::end_page());
1.138     raeburn   322:     } else {
                    323:         my $display;
                    324:         $display = '<form name="exportdoc" method="post">'."\n";
1.230     albertel  325:         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
1.138     raeburn   326:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    327:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    328:                     '<input type="button" value="check all" '.
                    329:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    330:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    331:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    332:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    333:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    334:                     '</b></legend><input type="button" value="check all"'.
                    335:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    336:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    337:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    338:                     '</tr></table>';
                    339:         my $curRes;
                    340:         my $depth = 0;
                    341:         my $count = 0;
                    342:         my $boards = 0;
                    343:         my $startcount = 5;
                    344:         my %parent = ();
                    345:         my %children = ();
                    346:         my $lastcontainer = $startcount;
                    347:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    348:         $display .= '<table cellspacing="0"><tr>'.
                    349:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    350:         if ($numdisc > 0) {
                    351:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    352:         }
                    353:         $display.='&nbsp;</td></tr>';
                    354:         while ($curRes = $it->next()) {
                    355:             if (ref($curRes)) {
                    356:                 $count ++;
                    357:             }
                    358:             if ($curRes == $it->BEGIN_MAP()) {
                    359:                 $depth++;
                    360:                 $parent{$depth} = $lastcontainer;
                    361:             }
                    362:             if ($curRes == $it->END_MAP()) {
                    363:                 $depth--;
                    364:                 $lastcontainer = $parent{$depth};
                    365:             }
                    366:             if (ref($curRes)) {
                    367:                 my $symb = $curRes->symb();
1.158     raeburn   368:                 my $ressymb = $symb;
1.264     albertel  369:                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   370:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    371:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    372:                     }
                    373:                 }
1.138     raeburn   374:                 my $color = $count%2;
                    375:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    376:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    377:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    378:                     my $checkitem = $count + $boards + $startcount;
                    379:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    380:                 }
                    381:                 $display .= ' />'."\n";
                    382:                 for (my $i=0; $i<$depth; $i++) {
1.282     albertel  383:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
1.138     raeburn   384:                 }
                    385:                 if ($curRes->is_sequence()) {
                    386:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    387:                     $lastcontainer = $count + $startcount + $boards;
                    388:                 } elsif ($curRes->is_page()) {
                    389:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    390:                     $lastcontainer = $count + $startcount + $boards;
                    391:                 }
                    392:                 my $currelem = $count+$boards+$startcount;
                    393:                 $children{$parent{$depth}} .= $currelem.':';
                    394:                 $display .= '&nbsp;'.$curRes->title().'</td>';
1.158     raeburn   395:                 if ($discussiontime{$ressymb} > 0) {
1.138     raeburn   396:                     $boards ++;
                    397:                     $currelem = $count+$boards+$startcount;
                    398:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    399:                 } else {
                    400:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    401:                 }
                    402:             }
                    403:         }
                    404:         my $scripttag = qq|
                    405: <script>
                    406: 
                    407: function checkAll(field) {
1.158     raeburn   408:     if (field.length > 0) {
                    409:         for (i = 0; i < field.length; i++) {
                    410:             field[i].checked = true ;
                    411:         }
                    412:     } else {
                    413:         field.checked = true
                    414:     }
1.138     raeburn   415: }
1.158     raeburn   416:                                                                                 
1.138     raeburn   417: function uncheckAll(field) {
1.158     raeburn   418:     if (field.length > 0) {
                    419:         for (i = 0; i < field.length; i++) {
                    420:             field[i].checked = false ;
                    421:         }
                    422:     } else {
                    423:         field.checked = false ;
                    424:     }
1.138     raeburn   425: }
                    426: 
                    427: function propagateCheck(item) {
                    428:     if (document.exportdoc.elements[item].checked == true) {
                    429:         containerCheck(item)
                    430:     }
                    431: } 
                    432: 
                    433: function containerCheck(item) {
                    434:     document.exportdoc.elements[item].checked = true
                    435:     var numitems = $count + $boards + $startcount
                    436:     var parents = new Array(numitems)
                    437:     for (var i=$startcount; i<numitems; i++) {
                    438:         parents[i] = new Array
                    439:     }
                    440:         |;
                    441: 
                    442:         foreach my $container (sort { $a <=> $b } keys %children) {
                    443:             my @contents = split/:/,$children{$container};
                    444:             for (my $i=0; $i<@contents; $i ++) {
                    445:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    446:             }
                    447:         }
                    448: 
                    449:         $scripttag .= qq|
                    450:     if (parents[item].length > 0) {
                    451:         for (var j=0; j<parents[item].length; j++) {
                    452:             containerCheck(parents[item][j])
                    453:         }
                    454:      }   
                    455: }
                    456: 
                    457: </script>
                    458:         |;
1.229     raeburn   459: 	$r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
1.224     albertel  460: 						 $scripttag));
1.257     www       461: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.224     albertel  462: 	$r->print($display.'</table>'.
1.138     raeburn   463:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    464:                   '<input type="submit" name="exportcourse" value="'.
1.230     albertel  465:                   &mt('Export '.$type.' DOCS').'" /></p></form>'.
1.224     albertel  466: 		  &Apache::loncommon::end_page());
1.138     raeburn   467:     }
                    468: }
                    469: 
1.143     raeburn   470: sub create_ims_store {
                    471:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    472:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    473:     my $ims_manifest;
                    474:     if (!-e $$tempexport) {
                    475:         mkdir($$tempexport,0700);
                    476:     }
                    477:     $$tempexport .= '/'.$now;
                    478:     if (!-e $$tempexport) {
                    479:         mkdir($$tempexport,0700);
                    480:     }
1.174     albertel  481:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.143     raeburn   482:     if (!-e $$tempexport) {
                    483:         mkdir($$tempexport,0700);
                    484:     }
1.159     raeburn   485:     if (!-e "$$tempexport/resources") {
                    486:         mkdir("$$tempexport/resources",0700);
                    487:     }
1.143     raeburn   488: # open manifest file
                    489:     my $manifest = '/imsmanifest.xml';
                    490:     my $manifestfilename = $$tempexport.$manifest;
                    491:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    492:         $$manifestok=1;
                    493:         print $ims_manifest
                    494: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    495: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    496: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    497: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
1.174     albertel  498: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   499: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    500: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
1.199     raeburn   501: '  <metadata>
                    502:     <schema></schema>
                    503:     <imsmd:lom>
                    504:       <imsmd:general>
                    505:         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                    506:         <imsmd:title>
                    507:           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
                    508:         </imsmd:title>
                    509:       </imsmd:general>
                    510:     </imsmd:lom>
                    511:   </metadata>'."\n".
1.174     albertel  512: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                    513: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   514: ' structure="hierarchical">'."\n".
1.199     raeburn   515: '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
1.143     raeburn   516:     } else {
                    517:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    518: ;
                    519:     }
                    520:     return $ims_manifest;
                    521: }
                    522: 
                    523: sub build_package {
                    524:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    525: # first iterator to look for dependencies
                    526:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    527:     my $curRes;
                    528:     my $count = 0;
                    529:     my $depth = 0;
                    530:     my $lastcontainer = 0;
                    531:     my %parent = ();
                    532:     my @dependencies = ();
1.174     albertel  533:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    534:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.143     raeburn   535:     while ($curRes = $it->next()) {
                    536:         if (ref($curRes)) {
                    537:             $count ++;
                    538:         }
                    539:         if ($curRes == $it->BEGIN_MAP()) {
                    540:             $depth++;
                    541:             $parent{$depth} = $lastcontainer;
                    542:         }
                    543:         if ($curRes == $it->END_MAP()) {
                    544:             $depth--;
                    545:             $lastcontainer = $parent{$depth};
                    546:         }
                    547:         if (ref($curRes)) {
                    548:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    549:                 $lastcontainer = $count;
                    550:             }
                    551:             if (grep/^$count$/,@$exportitems) {
                    552:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    553:             }
                    554:         }
                    555:     }
                    556: # second iterator to build manifest and store resources
                    557:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    558:     $depth = 0;
                    559:     my $prevdepth;
                    560:     $count = 0;
                    561:     my $imsresources;
                    562:     my $pkgdepth;
1.157     raeburn   563:     while ($curRes = $it->next()) {
                    564:         if ($curRes == $it->BEGIN_MAP()) {
                    565:             $prevdepth = $depth;
                    566:             $depth++;
                    567:         }
                    568:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   569:             $prevdepth = $depth;
1.157     raeburn   570:             $depth--;
                    571:         }
                    572: 
                    573:         if (ref($curRes)) {
                    574:             $count ++;
                    575:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
                    576:                 my $symb = $curRes->symb();
                    577:                 my $isvisible = 'true';
                    578:                 my $resourceref;
                    579:                 if ($curRes->randomout()) {
                    580:                     $isvisible = 'false';
                    581:                 }
                    582:                 unless ($curRes->is_sequence()) {
1.174     albertel  583:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
1.157     raeburn   584:                 }
1.199     raeburn   585:                 my $step = $prevdepth - $depth;
                    586:                 if (($step >= 0) && ($count > 1)) {
                    587:                     while ($step >= 0) {
                    588:                         print $ims_manifest "\n".'  </item>'."\n";
                    589:                         $step --;
                    590:                     }
1.157     raeburn   591:                 }
                    592:                 $prevdepth = $depth;
1.143     raeburn   593: 
1.157     raeburn   594:                 my $itementry =
1.174     albertel  595:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   596:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    597:               '<title>'.$curRes->title().'</title>';
1.157     raeburn   598:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   599: 
1.157     raeburn   600:                 unless ($curRes->is_sequence()) {
                    601:                     my $content_file;
                    602:                     my @hrefs = ();
                    603:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    604:                     if ($content_file) {
                    605:                         $imsresources .= "\n".
1.174     albertel  606:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   607:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    608:                      '       <file href="'.$content_file.'" />'."\n";
1.157     raeburn   609:                         foreach (@hrefs) {
                    610:                             $imsresources .=
1.143     raeburn   611:                      '        <file href="'.$_.'" />'."\n";
1.157     raeburn   612:                         }
1.158     raeburn   613:                         if (grep/^$count$/,@$discussions) {
                    614:                             my $ressymb = $symb;
                    615:                             my $mode;
1.264     albertel  616:                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   617:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    618:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    619:                                 }
                    620:                                 $mode = 'board';
                    621:                             }
                    622:                             my %extras = (
                    623:                                           caller => 'imsexport',
1.159     raeburn   624:                                           tempexport => $tempexport.'/resources',
1.158     raeburn   625:                                           count => $count
                    626:                                          );
                    627:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    628:                         }
1.157     raeburn   629:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   630:                     }
                    631:                 }
1.157     raeburn   632:                 $pkgdepth = $depth;
1.143     raeburn   633:             }
                    634:         }
                    635:     }
1.157     raeburn   636:     while ($pkgdepth > 0) {
1.143     raeburn   637:         print $ims_manifest "    </item>\n";
                    638:         $pkgdepth --;
                    639:     }
                    640:     my $resource_text = qq|
                    641:     </organization>
                    642:   </organizations>
                    643:   <resources>
                    644:     $imsresources
                    645:   </resources>
                    646: </manifest>
                    647:     |;
                    648:     print $ims_manifest $resource_text;
                    649: }
                    650: 
                    651: sub get_dependencies {
                    652:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    653:     if ($depth > 1) {
1.157     raeburn   654:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   655:             push @$dependencies, $$parent{$depth};
                    656:             if ($depth > 2) {
                    657:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    658:             }
                    659:         }
                    660:     }
                    661: }
                    662: 
                    663: sub process_content {
                    664:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    665:     my $content_type;
                    666:     my $message;
1.158     raeburn   667:     my @uploads = ();
1.157     raeburn   668:     if ($curRes->is_sequence()) {
                    669:         $content_type = 'sequence';
                    670:     } elsif ($curRes->is_page()) {
                    671:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   672:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    673:         $content_type = 'syllabus';
1.158     raeburn   674:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    675:         if ($contents) {
                    676:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    677:         }
1.157     raeburn   678:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   679:         $content_type = 'external';
1.158     raeburn   680:         my $title = $curRes->title;
                    681:         my $contents =  &Apache::imsexport::external($symb,$title);
                    682:         if ($contents) {
                    683:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    684:         }
1.143     raeburn   685:     } elsif ($symb =~ m-adm/navmaps$-) {
                    686:         $content_type =  'navmap';
1.158     raeburn   687:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
1.143     raeburn   688:         $content_type = 'simplepage';
1.158     raeburn   689:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    690:         if ($contents) {
                    691:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    692:         }
                    693:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   694:         $content_type = 'simpleproblem';
1.158     raeburn   695:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    696:         if ($contents) {
                    697:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    698:         }
1.188     raeburn   699:     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
1.158     raeburn   700:         $content_type = 'examupload';
1.264     albertel  701:     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
1.143     raeburn   702:         $content_type = 'bulletinboard';
1.158     raeburn   703:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    704:         if ($contents) {
                    705:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    706:         }
                    707:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
1.143     raeburn   708:         $content_type = 'aboutme';
1.158     raeburn   709:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    710:         if ($contents) {
                    711:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    712:         }
1.157     raeburn   713:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    714:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.162     raeburn   715:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
1.143     raeburn   716:         my $canedit = 0;
1.174     albertel  717:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
1.143     raeburn   718:             $canedit= 1;
                    719:         }
1.200     raeburn   720: # only include problem code where current user is author
1.143     raeburn   721:         if ($canedit) {
1.157     raeburn   722:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   723:         } else {
1.157     raeburn   724:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   725:         }
1.162     raeburn   726:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                    727:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.143     raeburn   728:     }
1.158     raeburn   729:     if (@uploads > 0) {
                    730:         foreach my $item (@uploads) {
                    731:             my $uploadmsg = '';
1.159     raeburn   732:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
1.158     raeburn   733:             if ($uploadmsg) {
                    734:                 $$copyresult .= $uploadmsg."\n";
                    735:             }
                    736:         }
                    737:     }
1.157     raeburn   738:     if ($message) {
                    739:         $$copyresult .= $message."\n";
                    740:     }
1.143     raeburn   741: }
                    742: 
                    743: sub replicate_content {
1.157     raeburn   744:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.159     raeburn   745:     my ($map,$ind,$url);
                    746:     if ($caller eq 'templateupload') {
                    747:         $url = $symb;
                    748:         $url =~ s#//#/#g;
                    749:     } else { 
                    750:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    751:     }
1.143     raeburn   752:     my $content;
                    753:     my $filename;
                    754:     my $repstatus;
1.157     raeburn   755:     my $content_name;
                    756:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   757:         $filename = $1;
                    758:         if (!-e $tempexport.'/resources') {
                    759:             mkdir($tempexport.'/resources',0700);
                    760:         }
1.157     raeburn   761:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   762:             mkdir($tempexport.'/resources/'.$count,0700);
                    763:         }
1.157     raeburn   764:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   765:         my $copiedfile;
                    766:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    767:             my $content;
1.157     raeburn   768:             if ($caller eq 'resource') {
1.197     raeburn   769:                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    770:                 my $filepath = &Apache::lonnet::filelocation($respath,$url);
                    771:                 $content = &Apache::lonnet::getfile($filepath);
1.143     raeburn   772:                 if ($content eq -1) {
                    773:                     $$message = 'Could not copy file '.$filename;
                    774:                 } else {
1.197     raeburn   775:                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
1.143     raeburn   776:                     $repstatus = 'ok';
                    777:                 }
1.162     raeburn   778:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
1.143     raeburn   779:                 my $rtncode;
1.157     raeburn   780:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    781:                 if ($repstatus eq 'ok') {
                    782:                     if ($url =~ /\.html?$/i) {
1.197     raeburn   783:                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
1.157     raeburn   784:                     }
                    785:                 } else {
1.197     raeburn   786:                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
1.143     raeburn   787:                 }
1.162     raeburn   788:             } elsif ($caller eq 'noedit') {
                    789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
                    790:                 $repstatus = 'ok';
                    791:                 $content = 'Not the owner of this resource'; 
1.143     raeburn   792:             }
                    793:             if ($repstatus eq 'ok') {
                    794:                 print $copiedfile $content;
                    795:             }
                    796:             close($copiedfile);
                    797:         } else {
1.197     raeburn   798:             $$message = 'Could not open destination file for '.$filename."<br />\n";
1.143     raeburn   799:         }
                    800:     } else {
1.197     raeburn   801:         $$message = 'Could not determine name of file for '.$symb."<br />\n";
1.143     raeburn   802:     }
1.157     raeburn   803:     if ($repstatus eq 'ok') {
1.198     raeburn   804:         $content_name = 'resources/'.$count.'/'.$filename;
1.157     raeburn   805:     }
                    806:     return $content_name;
                    807: }
                    808: 
                    809: sub extract_media {
1.197     raeburn   810:     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
1.198     raeburn   811:     my ($dirpath,$container);
1.197     raeburn   812:     my %allfiles = ();
                    813:     my %codebase = ();
1.198     raeburn   814:     if ($url =~ m-(.*/)([^/]+)$-) {
                    815:         $dirpath = $1;
                    816:         $container = $2;
                    817:     } else {
                    818:         $dirpath = $url;
                    819:         $container = '';
                    820:     }
1.197     raeburn   821:     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
                    822:     foreach my $embed_file (keys(%allfiles)) {
                    823:         my $filename;
                    824:         if ($embed_file =~ m#([^/]+)$#) {
                    825:             $filename = $1;
                    826:         } else {
                    827:             $filename = $embed_file;
                    828:         }
                    829:         my $newname = 'res/'.$filename;
                    830:         my ($rtncode,$embed_content,$repstatus);
                    831:         my $embed_url;
                    832:         if ($embed_file =~ m-^/-) {
                    833:             $embed_url = $embed_file;           # points to absolute path
                    834:         } else {
                    835:             if ($embed_file =~ m-https?://-) {
                    836:                 next;                           # points to url
                    837:             } else {
1.198     raeburn   838:                 $embed_url = $dirpath.$embed_file;  # points to relative path
1.197     raeburn   839:             }
                    840:         }
                    841:         if ($caller eq 'resource') {
                    842:             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                    843:             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); 
                    844:             $embed_content = &Apache::lonnet::getfile($embed_path);
                    845:             unless ($embed_content eq -1) {
                    846:                 $repstatus = 'ok';
                    847:             }
                    848:         } elsif ($caller eq 'uploaded') {
                    849:             
                    850:             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                    851:         }
                    852:         if ($repstatus eq 'ok') {
                    853:             my $destination = $tempexport.'/resources/'.$count.'/res';
                    854:             if (!-e "$destination") {
                    855:                 mkdir($destination,0755);
                    856:             }
                    857:             $destination .= '/'.$filename;
                    858:             my $copiedfile;
                    859:             if ($copiedfile = Apache::File->new('>'.$destination)) {
                    860:                 print $copiedfile $embed_content;
1.198     raeburn   861:                 push @{$href}, 'resources/'.$count.'/res/'.$filename;
1.197     raeburn   862:                 my $attrib_regexp = '';
                    863:                 if (@{$allfiles{$embed_file}} > 1) {
                    864:                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                    865:                 } else {
                    866:                     $attrib_regexp = $allfiles{$embed_file}[0];
                    867:                 }
                    868:                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
1.198     raeburn   869:                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
1.197     raeburn   870:                     $$content =~ s#\Q$embed_file\E#$newname#gi;
                    871:                 }
                    872:             }
                    873:         } else {
                    874:             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                    875:         }
                    876:     }
1.157     raeburn   877:     return;
1.143     raeburn   878: }
1.74      www       879: 
1.158     raeburn   880: sub store_template {
                    881:     my ($contents,$tempexport,$count,$content_type) = @_;
                    882:     if ($contents) {
1.159     raeburn   883:         if ($tempexport) {
                    884:             if (!-e $tempexport.'/resources') {
                    885:                 mkdir($tempexport.'/resources',0700);
                    886:             }
                    887:             if (!-e $tempexport.'/resources/'.$count) {
                    888:                 mkdir($tempexport.'/resources/'.$count,0700);
                    889:             }
                    890:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    891:             my $storetemplate;
                    892:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    893:                 print $storetemplate $contents;
                    894:                 close($storetemplate);
                    895:             }
                    896:             if ($content_type eq 'external') {
1.198     raeburn   897:                 return 'resources/'.$count.'/'.$content_type.'.html';
1.159     raeburn   898:             } else {
1.198     raeburn   899:                 return 'resources/'.$count.'/'.$content_type.'.xml';
1.159     raeburn   900:             }
1.158     raeburn   901:         }
                    902:     }
                    903: }
                    904: 
1.73      bowersj2  905: # Imports the given (name, url) resources into the course
                    906: # coursenum, coursedom, and folder must precede the list
                    907: sub group_import {
1.277     albertel  908:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                    909: 
                    910:     while (@files) {
1.287     albertel  911: 	my ($name, $url, $residx) = @{ shift(@files) };
1.277     albertel  912:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) 
                    913: 	     && ($caller eq 'londocs')
                    914: 	     && (!&Apache::lonnet::stat_file($url))) {
                    915: 	    
1.142     raeburn   916:             my $errtext = '';
                    917:             my $fatal = 0;
                    918:             my $newmapstr = '<map>'."\n".
                    919:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    920:                             '<link from="1" to="2" index="1"></link>'."\n".
                    921:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    922:                             '</map>';
1.174     albertel  923:             $env{'form.output'}=$newmapstr;
1.189     albertel  924:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1.142     raeburn   925:                                                 'output',$1.$2);
                    926:             if ($result != m|^/uploaded/|) {
                    927:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    928:                 $fatal = 2;
                    929:             }
                    930:             if ($fatal) {
                    931:                 return ($errtext,$fatal);
                    932:             }
                    933:         }
1.73      bowersj2  934: 	if ($url) {
1.288     albertel  935: 	    if (!$residx 
                    936: 		|| defined($LONCAPA::map::zombies[$residx])) {
                    937: 		$residx = &LONCAPA::map::getresidx($url,$residx);
                    938: 		push(@LONCAPA::map::order, $residx);
1.287     albertel  939: 	    }
1.73      bowersj2  940: 	    my $ext = 'false';
1.263     albertel  941: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1.273     albertel  942: 	    $url  = &LONCAPA::map::qtunescape($url);
                    943: 	    $name = &LONCAPA::map::qtunescape($name);
1.287     albertel  944: 	    $LONCAPA::map::resources[$residx] = 
                    945: 		join(':', ($name, $url, $ext, 'normal', 'res'));
1.73      bowersj2  946: 	}
                    947:     }
1.142     raeburn   948:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  949: }
                    950: 
1.114     albertel  951: sub breadcrumbs {
                    952:     my ($where)=@_;
                    953:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   954:     my (@folders);
1.174     albertel  955:     if ($env{'form.pagepath'}) {
                    956:         @folders = split('&',$env{'form.pagepath'});
1.142     raeburn   957:     } else {
1.174     albertel  958:         @folders=split('&',$env{'form.folderpath'});
1.142     raeburn   959:     }
1.116     albertel  960:     my $folderpath;
1.168     www       961:     my $cpinfo='';
1.251     www       962:     my $plain='';
1.242     www       963:     my $randompick=-1;
                    964:     my $isencrypted=0;
                    965:     my $ishidden=0;
1.116     albertel  966:     while (@folders) {
                    967: 	my $folder=shift(@folders);
                    968: 	my $foldername=shift(@folders);
                    969: 	if ($folderpath) {$folderpath.='&';}
                    970: 	$folderpath.=$folder.'&'.$foldername;
                    971: 	my $url='/adm/coursedocs?folderpath='.
1.228     www       972: 	    &escape($folderpath);
1.242     www       973:             my $name=&unescape($foldername);
                    974: # randompick number, hidden, encrypted is appended with ":"s to the foldername	
                    975:             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
                    976:             if ($1 ne '') { 
                    977:                $randompick=$1;
                    978:             } else {
                    979:                $randompick=-1;
                    980:             }
                    981:             if ($2) { $ishidden=1; }
                    982:             if ($3) { $isencrypted=1; }
1.114     albertel  983: 	    &Apache::lonhtmlcommon::add_breadcrumb(
1.168     www       984: 		      {'href'=>$url.$cpinfo,
1.242     www       985: 		       'title'=>$name,
1.117     albertel  986: 		       'text'=>'<font size="+1">'.
1.266     albertel  987: 			   $name.'</font>',
                    988: 		       'no_mt'=>1,
1.117     albertel  989: 		       });
1.251     www       990: 	$plain.=$name.' &gt; ';
1.114     albertel  991:     }
1.251     www       992:     $plain=~s/\&gt\;\s*$//;
1.242     www       993:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       994: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  995: }
                    996: 
1.247     www       997: sub log_docs {
                    998:     return &Apache::lonnet::instructor_log('docslog',@_);
                    999: }
                   1000: 
                   1001: {
                   1002:     my @oldresources=();
                   1003:     my @oldorder=();
                   1004:     my $parmidx;
                   1005:     my %parmaction=();
                   1006:     my %parmvalue=();
1.249     www      1007:     my $changedflag;
1.247     www      1008: 
                   1009:     sub snapshotbefore {
1.248     albertel 1010:         @oldresources=@LONCAPA::map::resources;
                   1011:         @oldorder=@LONCAPA::map::order;
1.247     www      1012:         $parmidx=undef;
                   1013:         %parmaction=();
                   1014:         %parmvalue=();
1.249     www      1015:         $changedflag=0;
1.247     www      1016:     }
                   1017: 
                   1018:     sub remember_parms {
                   1019:         my ($idx,$parameter,$action,$value)=@_;
                   1020:         $parmidx=$idx;
                   1021:         $parmaction{$parameter}=$action;
                   1022:         $parmvalue{$parameter}=$value;
1.249     www      1023:         $changedflag=1;
1.247     www      1024:     }
                   1025: 
                   1026:     sub log_differences {
1.251     www      1027:         my ($plain)=@_;
1.260     www      1028:         my %storehash=('folder' => $plain,
                   1029:                        'currentfolder' => $env{'form.folder'});
1.247     www      1030:         if ($parmidx) {
                   1031:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1032:            foreach my $parm (keys %parmaction) {
                   1033:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1034:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1035:            }
                   1036:         }
                   1037:         my $maxidx=$#oldresources;
1.248     albertel 1038:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1039:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1040:         }
                   1041:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1042:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1043:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1044:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1045:               $changedflag=1;
1.247     www      1046:            }
                   1047:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1048:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1049:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1050:               $changedflag=1;
1.247     www      1051:            }
                   1052:         }
1.251     www      1053: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1054:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1055:     }
                   1056: }
                   1057: 
                   1058: 
                   1059: #
                   1060: # Docs Change Log
                   1061: #
                   1062: sub docs_change_log {
                   1063:     my ($r)=@_;
1.260     www      1064:     my $folder=$env{'form.folder'};
1.247     www      1065:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1066:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1067:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1068:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1069:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1070: 
1.247     www      1071:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1072: 
1.247     www      1073:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1074:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1075: 
1.247     www      1076:     my %saveable_parameters = ('show' => 'scalar',);
                   1077:     &Apache::loncommon::store_course_settings('docs_log',
                   1078:                                               \%saveable_parameters);
                   1079:     &Apache::loncommon::restore_course_settings('docs_log',
                   1080:                                                 \%saveable_parameters);
                   1081:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1082:     my %lt=('hiddenresource' => 'Resources hidden',
                   1083: 	    'encrypturl'     => 'URL hidden',
                   1084: 	    'randompick'     => 'Randomly pick',
                   1085: 	    'set'            => 'set to',
                   1086: 	    'del'            => 'deleted');
1.259     www      1087:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1088:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1089:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1090:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1091:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1092:               &mt('After').'</th>'.
1.247     www      1093:               &Apache::loncommon::end_data_table_header_row());
                   1094:     my $shown=0;
                   1095:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1096: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1097: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1098: 	}
1.247     www      1099:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1100:         if ($env{'form.displayfilter'} eq 'containing') {
                   1101: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1102: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1103: 	    foreach my $key (@changes) {
                   1104: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1105: 	    }
                   1106: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1107: 	}
1.247     www      1108:         my $count = 0;
                   1109:         my $time =
                   1110:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1111:         my $plainname =
                   1112:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1113:                                           $docslog{$id}{'exe_udom'});
                   1114:         my $about_me_link =
                   1115:             &Apache::loncommon::aboutmewrapper($plainname,
                   1116:                                                $docslog{$id}{'exe_uname'},
                   1117:                                                $docslog{$id}{'exe_udom'});
                   1118:         my $send_msg_link='';
                   1119:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1120:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1121:             $send_msg_link ='<br />'.
                   1122:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1123:                                                    $docslog{$id}{'exe_uname'},
                   1124:                                                    $docslog{$id}{'exe_udom'});
                   1125:         }
                   1126:         $r->print(&Apache::loncommon::start_data_table_row());
                   1127:         $r->print('<td>'.$time.'</td>
                   1128:                        <td>'.$about_me_link.
                   1129:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1130:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1131:                   $send_msg_link.'</td><td>'.
1.251     www      1132:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1133: # Before
                   1134: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1135: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1136: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1137: 	    if ($oldname ne $newname) {
1.252     www      1138: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1139: 	    }
                   1140: 	}
1.252     www      1141: 	$r->print('<ul>');
                   1142: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1143:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1144: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1145: 	    }
                   1146: 	}
                   1147: 	$r->print('</ul>');
1.251     www      1148: # After
                   1149:         $r->print('</td><td>');
                   1150: 
                   1151: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1152: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1153: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1.279     albertel 1154: 	    if ($oldname ne '' && $oldname ne $newname) {
1.252     www      1155: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1156: 	    }
                   1157: 	}        
1.252     www      1158: 	$r->print('<ul>');
                   1159: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1160:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1161: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1162: 	    }
                   1163: 	}
                   1164: 	$r->print('</ul>');
                   1165: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1166: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1167: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1168: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1169: 		    $r->print('<li>'.
                   1170: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1171: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1172: 			      .'</li>');
1.252     www      1173: 		}
                   1174: 	    }
                   1175: 	    $r->print('</ul>');
                   1176: 	}
1.251     www      1177: # End
                   1178:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1179:         $shown++;
                   1180:         if (!($env{'form.show'} eq &mt('all')
                   1181:               || $shown<=$env{'form.show'})) { last; }
                   1182:     }
                   1183:     $r->print(&Apache::loncommon::end_data_table());
                   1184: }
                   1185: 
1.281     albertel 1186: sub update_paste_buffer {
                   1187:     my ($coursenum,$coursedom) = @_;
                   1188: 
                   1189:     return if (!defined($env{'form.markcopy'}));
                   1190:     return if (!defined($env{'form.copyfolder'}));
                   1191:     return if ($env{'form.markcopy'} < 0);
                   1192: 
                   1193:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1194: 				    $env{'form.copyfolder'});
                   1195:     
                   1196:     return if ($fatal);
                   1197: 
                   1198: # Mark for copying
                   1199:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
                   1200:     if (&is_supplemental_title($title)) {
                   1201: 	($title) = &parse_supplemental_title($title);
                   1202:     }
1.287     albertel 1203:     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
                   1204: 
1.281     albertel 1205:     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,
                   1206: 			    'docs.markedcopy_url'   => $url);
                   1207:     delete($env{'form.markcopy'});
                   1208: }
                   1209: 
                   1210: sub print_paste_buffer {
                   1211:     my ($r,$container) = @_;
                   1212:     return if (!defined($env{'docs.markedcopy_url'}));
                   1213: 
                   1214:     $r->print(<<ENDPASTE);
1.286     albertel 1215: <form name="pasteform" action="/adm/coursedocs" method="post"><p>
1.281     albertel 1216: ENDPASTE
                   1217:     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
                   1218: 
                   1219:     my $type;
1.287     albertel 1220:     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
1.281     albertel 1221: 	$type = &mt('External Resource');
1.287     albertel 1222: 	$r->print($type.': '.
                   1223: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
                   1224: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
1.281     albertel 1225:     }  else {
                   1226: 	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
                   1227: 	my $type = &Apache::loncommon::filedescription($extension);
                   1228: 	my $icon = '<img src="'.&Apache::loncommon::icon($extension).
1.286     albertel 1229: 	    '" alt="" class="LC_icon" />';
1.287     albertel 1230: 	$r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
1.281     albertel 1231:     }
                   1232:     if ($container eq 'page') {
1.286     albertel 1233: 	$r->print('
                   1234: 	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
                   1235: 	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
                   1236: ');
1.281     albertel 1237:     } else {
1.286     albertel 1238: 	$r->print('
                   1239:         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
                   1240: ');
1.281     albertel 1241:     }
1.286     albertel 1242:     $r->print('</p></form>');
1.281     albertel 1243: }
                   1244: 
1.289     albertel 1245: sub do_paste_from_buffer {
1.292     albertel 1246:     my ($coursenum,$coursedom) = @_;
                   1247: 
                   1248:     return 0 if (!$env{'form.pastemarked'});
                   1249: 
1.289     albertel 1250: # paste resource to end of list
                   1251:     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
                   1252:     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
                   1253: # Maps need to be copied first
                   1254:     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
                   1255: 	$title=&mt('Copy of').' '.$title;
                   1256: 	my $newid=$$.time;
                   1257: 	$url=~/^(.+)\.(\w+)$/;
                   1258: 	my $newurl=$1.$newid.'.'.$2;
                   1259: 	my $storefn=$newurl;
                   1260: 	$storefn=~s{^/\w+/$match_domain/$match_username/}{};
                   1261: 	&Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                   1262: 					   &Apache::lonnet::getfile($url));
                   1263: 	$url = $newurl;
                   1264:     }
1.290     albertel 1265: # published maps can only exists once, so remove it from paste buffer when done
1.289     albertel 1266:     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
                   1267: 	&Apache::lonnet::delenv('docs\\.markedcopy');
                   1268:     }
1.290     albertel 1269:     if ($url=~ m{/smppg$}) {
                   1270: 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
                   1271: 	if ($db_name =~ /^smppage_/) {
                   1272: 	    #simple pages, need to copy the db contents to a new one.
                   1273: 	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
                   1274: 	    my $now = time();
                   1275: 	    $db_name =~ s{_\d*$ }{_$now}x;
                   1276: 	    my $result=&Apache::lonnet::put($db_name,\%contents,
                   1277: 					    $coursedom,$coursenum);
                   1278: 	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x; 
                   1279: 	    $title=&mt('Copy of').' '.$title;
                   1280: 	}
                   1281:     }
1.289     albertel 1282:     $title = &LONCAPA::map::qtunescape($title);
                   1283:     my $ext='false';
                   1284:     if ($url=~m{^http(|s)://}) { $ext='true'; }
                   1285:     $url       = &LONCAPA::map::qtunescape($url);
                   1286: # Now insert the URL at the bottom
                   1287:     my $newidx = &LONCAPA::map::getresidx($url);
                   1288:     $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
                   1289:     push(@LONCAPA::map::order, $newidx);
                   1290: # Store the result
1.292     albertel 1291: }
                   1292: 
                   1293: my %parameter_type = ( 'randompick'     => 'int_pos',
                   1294: 		       'hiddenresource' => 'string_yesno',
                   1295: 		       'encrypturl'     => 'string_yesno',);
                   1296: my $valid_parameters_re = join('|',keys(%parameter_type));
                   1297: # set parameters
                   1298: sub update_parameter {
                   1299: 
                   1300:     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                   1301: 
                   1302:     my $which = $env{'form.changeparms'};
                   1303:     my $idx = $env{'form.setparms'};
                   1304:     if ($env{'form.'.$which.'_'.$idx}) {
                   1305: 	my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                   1306: 	                                     : 'yes';
                   1307: 	&LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                   1308: 				      $parameter_type{$which});
                   1309: 	&remember_parms($idx,$which,'set',$value);
                   1310:     } else {
                   1311: 	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
                   1312: 	
                   1313: 	&remember_parms($idx,$which,'del');
                   1314:     }
                   1315:     return 1;
                   1316: }
                   1317: 
                   1318: 
                   1319: sub handle_edit_cmd {
                   1320:     my ($coursenum,$coursedom) =@_;
                   1321: 
                   1322:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
                   1323: 
                   1324:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                   1325:     my ($title, $url, @rrest) = split(':', $ratstr);
                   1326: 
                   1327:     if ($cmd eq 'del') {
                   1328: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                   1329: 	    ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                   1330: 	    &Apache::lonnet::removeuploadedurl($url);
                   1331: 	} else {
                   1332: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1333: 	}
                   1334: 	splice(@LONCAPA::map::order, $idx, 1);
                   1335: 
                   1336:     } elsif ($cmd eq 'cut') {
                   1337: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1338: 	splice(@LONCAPA::map::order, $idx, 1);
                   1339: 
                   1340:     } elsif ($cmd eq 'up' 
                   1341: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1342: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                   1343: 
                   1344:     } elsif ($cmd eq 'down'
                   1345: 	     && defined($LONCAPA::map::order[$idx+1])) {
                   1346: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                   1347: 
                   1348:     } elsif ($cmd eq 'rename') {
                   1349: 
                   1350: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
                   1351: 	if ($comment=~/\S/) {
                   1352: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1353: 		$comment.':'.join(':', $url, @rrest);
                   1354: 	}
                   1355: # Devalidate title cache
                   1356: 	my $renamed_url=&LONCAPA::map::qtescape($url);
                   1357: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
                   1358:     } else {
                   1359: 	return 0;
                   1360:     }
                   1361:     return 1;
1.289     albertel 1362: }
                   1363: 
1.7       www      1364: sub editor {
1.281     albertel 1365:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;
1.292     albertel 1366: 
                   1367:     my $container= ($env{'form.pagepath'}) ? 'page'
                   1368: 		                           : 'sequence';
                   1369: 
                   1370:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1371: 				    $folder.'.'.$container);
                   1372:     return $errtext if ($fatal);
                   1373: 
1.245     albertel 1374:     if ($#LONCAPA::map::order<1) {
                   1375: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1376: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1377:        	$LONCAPA::map::order[0]=$idx;
                   1378:         $LONCAPA::map::resources[$idx]='';
1.17      www      1379:     }
1.281     albertel 1380:     
1.292     albertel 1381:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=
                   1382: 	&breadcrumbs($folder);
1.242     www      1383:     $r->print($breadcrumbtrail);
1.292     albertel 1384:     
1.7       www      1385: # ------------------------------------------------------------ Process commands
1.121     www      1386: 
1.16      www      1387: # ---------------- if they are for this folder and user allowed to make changes
1.292     albertel 1388:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1389: # set parameters and change order
1.292     albertel 1390: 	&snapshotbefore();
                   1391: 
                   1392: 	if (&update_parameter()) {
                   1393: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1394: 	    return $errtext if ($fatal);
                   1395: 	}
1.121     www      1396: 
1.292     albertel 1397: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
1.123     www      1398: # change order
1.292     albertel 1399: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
                   1400: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
                   1401: 
                   1402: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1403: 	    return $errtext if ($fatal);
                   1404: 	}
                   1405: 	    
                   1406: 	if ($env{'form.pastemarked'}) {
                   1407: 	    &do_paste_from_buffer($coursenum,$coursedom);
                   1408: 	    ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1409: 	    return $errtext if ($fatal);
                   1410: 	}
                   1411: 
                   1412: 	$r->print($upload_output);
                   1413: 
                   1414: 	if (&handle_edit_cmd()) {
                   1415: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1416: 	    return $errtext if ($fatal);
                   1417: 	}
                   1418: # Group import/search
                   1419: 	if ($env{'form.importdetail'}) {
                   1420: 	    my @imports;
                   1421: 	    foreach (split(/\&/,$env{'form.importdetail'})) {
                   1422: 		if (defined($_)) {
                   1423: 		    my ($name,$url,$residx)=
                   1424: 			map {&unescape($_)} split(/\=/,$_);
                   1425: 		    push(@imports, [$name, $url, $residx]);
1.123     www      1426: 		}
1.247     www      1427: 	    }
1.292     albertel 1428: 	    ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
                   1429: 					    $container,'londocs',@imports);
                   1430: 	    return $errtext if ($fatal);
                   1431: 	}
                   1432: # Loading a complete map
                   1433: 	if ($env{'form.loadmap'}) {
                   1434: 	    if ($env{'form.importmap'}=~/\w/) {
                   1435: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1436: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
                   1437: 		    my $idx=&LONCAPA::map::getresidx($url);
                   1438: 		    $LONCAPA::map::resources[$idx]=$res;
                   1439: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.168     www      1440: 		}
1.104     albertel 1441: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1442: 					    $folder.'.'.$container);
1.292     albertel 1443: 		return $errtext if ($fatal);
                   1444: 	    } else {
                   1445: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
                   1446: 		
                   1447: 	    }
1.281     albertel 1448: 	}
1.292     albertel 1449: 	&log_differences($plain);
                   1450:     }
1.16      www      1451: # ---------------------------------------------------------------- End commands
1.7       www      1452: # ---------------------------------------------------------------- Print screen
1.292     albertel 1453:     my $idx=0;
                   1454:     my $shown=0;
                   1455:     if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1456: 	$r->print('<p>'.&mt('Parameters').':<ul>'.
                   1457: 		  ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1458: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1459: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1460: 		  '</ul></p>');
                   1461:     }                                                                                                     
                   1462:     if ($randompick>=0) {
                   1463: 	$r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                   1464:     }
                   1465:     $r->print('<table class="LC_docs_editor">');
                   1466:     foreach my $res (@LONCAPA::map::order) {
                   1467: 	my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                   1468: 	$name=&LONCAPA::map::qtescape($name);
                   1469: 	$url=&LONCAPA::map::qtescape($url);
                   1470: 	unless ($name) {  $name=(split(/\//,$url))[-1]; }
                   1471: 	unless ($name) { $idx++; next; }
                   1472: 	$r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                   1473: 			     $coursenum));
                   1474: 	$idx++;
                   1475: 	$shown++;
                   1476:     }
                   1477:     unless ($shown) {
                   1478: 	$r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1.7       www      1479:     }
1.292     albertel 1480:     $r->print("\n</table>\n");
                   1481:     
                   1482:     &print_paste_buffer($r,$container);
                   1483:     return;
1.7       www      1484: }
1.1       www      1485: 
1.188     raeburn  1486: sub process_file_upload {
1.194     raeburn  1487:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1488: # upload a file, if present
                   1489:     my $parseaction;
1.190     albertel 1490:    if ($env{'form.parserflag'}) {
1.188     raeburn  1491:         $parseaction = 'parse';
                   1492:     }
                   1493:     my $phase_status;
                   1494:     my $folder=$env{'form.folder'};
1.194     raeburn  1495:     if ($folder eq '') {
1.188     raeburn  1496:         $folder='default';
                   1497:     }
1.194     raeburn  1498:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1499:         my $errtext='';
                   1500:         my $fatal=0;
                   1501:         my $container='sequence';
                   1502:         if ($env{'form.pagepath'}) {
                   1503:             $container='page';
                   1504:         }
                   1505:         ($errtext,$fatal)=
                   1506:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1507:         if ($#LONCAPA::map::order<1) {
                   1508:             $LONCAPA::map::order[0]=1;
                   1509:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1510:         }
                   1511:         if ($fatal) {
                   1512:             return 'failed';
                   1513:         }
                   1514:         my $destination = 'docs/';
1.194     raeburn  1515:         if ($folder =~ /^supplemental/) {
                   1516:             $destination = 'supplemental/';
                   1517:         }
                   1518:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1519:             $destination .= 'default/';
1.194     raeburn  1520:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1521:             $destination .=  $2.'/';
1.188     raeburn  1522:         }
                   1523: # this is for a course, not a user, so set coursedoc flag
                   1524: # probably the only place in the system where this should be "1"
1.245     albertel 1525:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1526:         $destination .= $newidx;
1.190     albertel 1527:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1528: 						$parseaction,$allfiles,
                   1529: 						$codebase);
1.188     raeburn  1530:         my $ext='false';
1.287     albertel 1531:         if ($url=~m{^http://}) { $ext='true'; }
1.270     albertel 1532: 	$url     = &LONCAPA::map::qtunescape($url);
1.188     raeburn  1533:         my $comment=$env{'form.comment'};
1.270     albertel 1534: 	$comment = &LONCAPA::map::qtunescape($comment);
1.188     raeburn  1535:         if ($folder=~/^supplemental/) {
                   1536:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1537:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1538:         }
                   1539: 
1.245     albertel 1540:         $LONCAPA::map::resources[$newidx]=
                   1541: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1542:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1543:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1544: 				    $folder.'.'.$container);
1.188     raeburn  1545:         if ($fatal) {
1.283     albertel 1546:             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1.188     raeburn  1547:             return 'failed';
                   1548:         } else {
                   1549:             if ($parseaction eq 'parse') {
1.190     albertel 1550:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1551:                 if ($total_embedded > 0) {
                   1552:                     my $num = 0;
1.269     albertel 1553: 		    my $state = '
1.282     albertel 1554:    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1.269     albertel 1555:    <input type="hidden" name="cmd" value="upload_embedded" />
1.188     raeburn  1556:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1557:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1558:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1.269     albertel 1559: 		    $phase_status = 'phasetwo';
                   1560: 
                   1561:                     $$upload_output .= 
                   1562: 			'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
                   1563: 			&ask_for_embedded_content('/adm/coursedocs',
                   1564: 						  $state,$allfiles,$codebase);
1.188     raeburn  1565:                 } else {
                   1566:                     $$upload_output .= 'No embedded items identified<br />';
                   1567:                 }
                   1568:             }
                   1569:         }
                   1570:     }
                   1571:     return $phase_status;
                   1572: }
                   1573: 
1.269     albertel 1574: sub ask_for_embedded_content {
1.271     albertel 1575:     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.269     albertel 1576:     my $upload_output = '
                   1577:    <form name="upload_embedded" action="'.$actionurl.'"
                   1578:                   method="post" enctype="multipart/form-data">';
                   1579:     $upload_output .= $state;
1.271     albertel 1580:     $upload_output .= '<b>Upload embedded files</b>:<br />'.
                   1581: 	&Apache::loncommon::start_data_table();
1.269     albertel 1582: 
                   1583:     my $num = 0;
1.276     albertel 1584:     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
1.271     albertel 1585: 	$upload_output .= &Apache::loncommon::start_data_table_row().
                   1586: 	    '<td>'.$embed_file.'</td><td>';
1.274     albertel 1587: 	if ($args->{'ignore_remote_references'}
                   1588: 	    && $embed_file =~ m{^\w+://}) {
                   1589: 	    $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
                   1590: 	} elsif ($args->{'error_on_invalid_names'}
1.271     albertel 1591: 	    && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
                   1592: 	    
                   1593: 	    $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
1.274     albertel 1594: 	    
1.271     albertel 1595: 	} else {
1.274     albertel 1596: 
1.271     albertel 1597: 	    $upload_output .='
1.269     albertel 1598:            <input name="embedded_item_'.$num.'" type="file" value="bob" />
                   1599:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.271     albertel 1600: 	    my $attrib = join(':',@{$$allfiles{$embed_file}});
                   1601: 	    $upload_output .=
1.269     albertel 1602: 		"\n\t\t".
1.271     albertel 1603: 		'<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
                   1604: 		$attrib.'" />';
                   1605: 	    if (exists($$codebase{$embed_file})) {
                   1606: 		$upload_output .= 
                   1607: 		    "\n\t\t".
                   1608: 		    '<input name="codebase_'.$num.'" type="hidden" value="'.
                   1609: 		    &escape($$codebase{$embed_file}).'" />';
                   1610: 	    }
1.269     albertel 1611: 	}
1.271     albertel 1612: 	$upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
1.269     albertel 1613: 	$num++;
                   1614:     }
1.271     albertel 1615:     $upload_output .= &Apache::loncommon::end_data_table().'<br />
1.269     albertel 1616:    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
1.275     albertel 1617:    <input type ="submit" value="'.&mt('Upload Listed Files').'" />
                   1618:    '.&mt('(only files for which a location has been provided will be uploaded)').'
1.269     albertel 1619:    </form>';
                   1620:     return $upload_output;
                   1621: }
                   1622: 
1.188     raeburn  1623: sub process_secondary_uploads {
                   1624:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1625:     my $folder=$env{'form.folder'};
                   1626:     my $destination = 'docs/';
1.195     raeburn  1627:     if ($folder =~ /^supplemental/) {
                   1628:         $destination = 'supplemental/';
                   1629:     }
                   1630:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1631:         $destination .= 'default/';
1.195     raeburn  1632:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1633:         $destination .=  $2.'/';
1.188     raeburn  1634:     }
                   1635:     $destination .= $newidx;
                   1636:     my ($url,$filename);
                   1637:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1.265     albertel 1638:     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1.188     raeburn  1639:     return $filename;
                   1640: }
                   1641: 
1.281     albertel 1642: sub is_supplemental_title {
                   1643:     my ($title) = @_;
                   1644:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                   1645: }
                   1646: 
                   1647: sub parse_supplemental_title {
                   1648:     my ($title) = @_;
                   1649: 
                   1650:     my ($foldertitle,$renametitle);
                   1651:     if ($title =~ /&amp;&amp;&amp;/) {
                   1652: 	$title = &HTML::Entites::decode($title);
                   1653:     }
                   1654:  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
                   1655: 	$renametitle=$4;
                   1656: 	my ($time,$uname,$udom) = ($1,$2,$3);
                   1657: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1658: 	my $name =  &Apache::loncommon::plainname($uname,$udom);
                   1659: 	$name = &HTML::Entities::encode($name,'"<>&\'');
                   1660: 	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                   1661: 	    $name.': <br />'.$foldertitle;
                   1662:     }
                   1663:     if (wantarray) {
                   1664: 	return ($title,$foldertitle,$renametitle);
                   1665:     } 
                   1666:     return $title;
                   1667: }
                   1668: 
1.8       www      1669: # --------------------------------------------------------------- An entry line
                   1670: 
                   1671: sub entryline {
1.112     raeburn  1672:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.281     albertel 1673: 
                   1674:     my ($foldertitle,$pagetitle,$renametitle);
                   1675:     if (&is_supplemental_title($title)) {
                   1676: 	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                   1677: 	$pagetitle = $foldertitle;
                   1678:     } else {
                   1679: 	$title=&HTML::Entities::encode($title,'"<>&\'');
                   1680: 	$renametitle=$title;
                   1681: 	$foldertitle=$title;
                   1682: 	$pagetitle=$title;
                   1683:     }
                   1684: 
1.245     albertel 1685:     my $orderidx=$LONCAPA::map::order[$index];
1.281     albertel 1686:     
                   1687: 
1.222     albertel 1688:     $renametitle=~s/\\/\\\\/g;
1.38      www      1689:     $renametitle=~s/\&quot\;/\\\"/g;
1.286     albertel 1690:     $renametitle=~s/ /%20/g;
1.8       www      1691:     my $line='<tr>';
1.286     albertel 1692:     my ($form_start,$form_end);
1.8       www      1693: # Edit commands
1.280     albertel 1694:     my ($container, $type, $esc_path, $path, $symb);
1.174     albertel 1695:     if ($env{'form.folderpath'}) {
1.280     albertel 1696: 	$type = 'folder';
1.142     raeburn  1697:         $container = 'sequence';
1.282     albertel 1698: 	$esc_path=&escape($env{'form.folderpath'});
                   1699: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.174     albertel 1700: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1701:     }
1.174     albertel 1702:     if ($env{'form.pagepath'}) {
1.280     albertel 1703:         $type = $container = 'page';
                   1704:         $esc_path=&escape($path = $env{'form.pagepath'});
1.282     albertel 1705: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1.280     albertel 1706:         $symb=&escape($env{'form.pagesymb'});
1.142     raeburn  1707:     }
1.168     www      1708:     my $cpinfo='';
1.109     albertel 1709:     if ($allowed) {
1.123     www      1710: 	my $incindex=$index+1;
                   1711: 	my $selectbox='';
1.168     www      1712: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1713: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1714: 	    ((split(/\:/,
1.245     albertel 1715: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1716: 	     ne '') && 
                   1717: 	    ((split(/\:/,
1.245     albertel 1718: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1719: 	     ne '')) {
1.123     www      1720: 	    $selectbox=
1.124     www      1721: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1722: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1723: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1724: 		if ($i==$incindex) {
                   1725: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1726: 		} else {
                   1727: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1728: 		}
                   1729: 	    }
                   1730: 	    $selectbox.='</select>';
                   1731: 	}
1.119     www      1732: 	my %lt=&Apache::lonlocal::texthash(
                   1733:                 'up' => 'Move Up',
1.109     albertel 1734: 		'dw' => 'Move Down',
                   1735: 		'rm' => 'Remove',
1.171     www      1736:                 'ct' => 'Cut',
1.168     www      1737: 		'rn' => 'Rename',
                   1738: 		'cp' => 'Copy');
1.211     www      1739: 	my $nocopy=0;
1.268     www      1740:         my $nocut=0;
1.211     www      1741:         if ($url=~/\.(page|sequence)$/) {
1.289     albertel 1742: 	    if ($url =~ m{/res/}) {
                   1743: 		# no copy for published maps
                   1744: 		$nocopy = 1;
                   1745: 	    } else {
                   1746: 		foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1747: 		    my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1748: 		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1749: 			$nocopy=1;
                   1750: 			last;
                   1751: 		    }
1.211     www      1752: 		}
                   1753: 	    }
                   1754: 	}
1.268     www      1755:         if ($url=~/^\/res\/lib\/templates\//) { 
                   1756:            $nocopy=1; 
                   1757:            $nocut=1;
                   1758:         }
1.211     www      1759:         my $copylink='&nbsp;';
1.267     www      1760:         my $cutlink='&nbsp;';
1.280     albertel 1761: 	
1.291     albertel 1762: 	my $skip_confirm = 0;
                   1763: 	if ( $folder =~ /^supplemental/
                   1764: 	     || ($url =~ m{( /smppg$
                   1765: 			    |/syllabus$
                   1766: 			    |/aboutme$
                   1767: 			    |/navmaps$
                   1768: 			    |/bulletinboard$
                   1769: 			    |\.html$
                   1770: 			    |^/adm/wrapper/ext)}x)) {
                   1771: 	    $skip_confirm = 1;
                   1772: 	}
                   1773: 
1.280     albertel 1774: 	if (!$nocopy) {
                   1775: 	    $copylink=(<<ENDCOPY);
1.284     albertel 1776: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
1.211     www      1777: ENDCOPY
1.280     albertel 1778:         }
                   1779: 	if (!$nocut) {
                   1780: 	    $cutlink=(<<ENDCUT);
1.291     albertel 1781: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
1.267     www      1782: ENDCUT
1.280     albertel 1783:         }
1.286     albertel 1784: 	$form_start = (<<END);
                   1785:    <form  action="/adm/coursedocs" method="post">
1.280     albertel 1786:    <input type="hidden" name="${type}path" value="$path" />
                   1787:    <input type="hidden" name="${type}symb" value="$symb" />
                   1788:    <input type="hidden" name="setparms" value="$orderidx" />
                   1789:    <input type="hidden" name="changeparms" value="0" />
1.286     albertel 1790: END
                   1791:         $form_end = '</form>';
                   1792: 	$line.=(<<END);
1.280     albertel 1793: <td>
1.285     albertel 1794:    <table class="LC_docs_entry_move">
1.280     albertel 1795:       <tr>
1.285     albertel 1796:          <td>
1.282     albertel 1797:             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
1.280     albertel 1798:          </td>
                   1799:       </tr>
                   1800:       <tr>
1.285     albertel 1801:         <td>
1.282     albertel 1802:            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
1.280     albertel 1803:         </td>
                   1804:       </tr>
                   1805:     </table>
                   1806: </td>
                   1807: <td>
1.286     albertel 1808:    $form_start
1.280     albertel 1809:    $selectbox
1.286     albertel 1810:    $form_end
1.280     albertel 1811: </td>
1.285     albertel 1812: <td class="LC_docs_entry_commands">
1.291     albertel 1813:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
1.267     www      1814: $cutlink
1.284     albertel 1815:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
1.211     www      1816: $copylink
1.280     albertel 1817: </td>
1.142     raeburn  1818: END
1.280     albertel 1819: 
1.8       www      1820:     }
1.16      www      1821: # Figure out what kind of a resource this is
                   1822:     my ($extension)=($url=~/\.(\w+)$/);
                   1823:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1824:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1825:     my $isfolder=0;
1.142     raeburn  1826:     my $ispage=0;
1.114     albertel 1827:     my $folderarg;
1.142     raeburn  1828:     my $pagearg;
                   1829:     my $pagefile;
1.16      www      1830:     if ($uploaded) {
1.135     albertel 1831: 	if ($extension eq 'sequence') {
                   1832: 	    $icon=$iconpath.'/folder_closed.gif';
1.264     albertel 1833: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1834: 	    $url='/adm/coursedocs?';
                   1835: 	    $folderarg=$1;
                   1836: 	    $isfolder=1;
1.142     raeburn  1837:         } elsif ($extension eq 'page') {
                   1838:             $icon=$iconpath.'/page.gif';
1.264     albertel 1839:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1840:             $pagearg=$1;
                   1841:             $url='/adm/coursedocs?';
                   1842:             $ispage=1;
1.135     albertel 1843: 	} else {
                   1844: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1845: 	}
1.16      www      1846:     }
1.287     albertel 1847:     
                   1848:     my $orig_url = $url;
                   1849:     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
1.142     raeburn  1850:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1851: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1852:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1853:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1854:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1855:            '.sequence').
                   1856:            '___'.$residx.'___'.
1.113     albertel 1857: 	   &Apache::lonnet::declutter($url));
                   1858: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1859: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1860: 	if ($url=~/^\/*uploaded\//) {
                   1861: 	    $url=~/\.(\w+)$/;
                   1862: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1863: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1864: 		$url='/adm/wrapper'.$url;
                   1865: 	    } elsif ($embstyle eq 'ssi') {
                   1866: 		#do nothing with these
                   1867: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1868: 		$url='/adm/coursedocs/showdoc'.$url;
                   1869: 	    }
1.145     albertel 1870: 	} elsif ($url=~m|^/ext/|) { 
                   1871: 	    $url='/adm/wrapper'.$url;
1.287     albertel 1872: 	    $external = 1;
1.127     albertel 1873: 	}
1.241     www      1874:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1875: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1876:         } else {
                   1877:             $url='';
                   1878:         }
1.152     albertel 1879: 	if ($container eq 'page') {
1.174     albertel 1880: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1881: 	    	    
                   1882: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1883: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1884: 	}
1.50      www      1885:     }
1.120     www      1886:     my $parameterset='&nbsp;';
1.216     albertel 1887:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1888: 	my $foldername=&escape($foldertitle);
1.174     albertel 1889: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1890: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1891: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1892: # so it gets transferred between levels
1.245     albertel 1893: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1894:                                               'parameter_randompick'))[0]
1.245     albertel 1895:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1896:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1897:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1898:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1899: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1900: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.292     albertel 1901: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
1.245     albertel 1902: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1903:                                               'parameter_randompick'))[0].
1.165     www      1904:                                               '" />'.
1.285     albertel 1905: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
1.147     matthew  1906:        
1.114     albertel 1907:     }
1.142     raeburn  1908:     if ($ispage) {
1.228     www      1909:         my $pagename=&escape($pagetitle);
1.142     raeburn  1910:         my $pagepath;
1.174     albertel 1911:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1912:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1913:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1914: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1915: 	if (!$symb) {
                   1916: 	    my $path='uploaded/'.
1.174     albertel 1917: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1918: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1919: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1920: 					       $residx,
                   1921: 					       $path.$pagearg.'.page');
                   1922: 	}
1.228     www      1923: 	$url.='pagepath='.&escape($pagepath).
1.282     albertel 1924: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1925:     }
1.287     albertel 1926:     if ($external) {
                   1927: 	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                   1928: 	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                   1929:     } else {
                   1930: 	undef($external);
                   1931:     }
1.285     albertel 1932:     $line.='
                   1933:   <td class="LC_docs_entry_icon">
1.287     albertel 1934:     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
1.285     albertel 1935:   </td>
                   1936:   <td class="LC_docs_entry_title">
1.287     albertel 1937:     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
1.285     albertel 1938:   </td>";
1.120     www      1939:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1940:  	my %lt=&Apache::lonlocal::texthash(
                   1941:  			      'hd' => 'Hidden',
1.165     www      1942:  			      'ec' => 'URL hidden');
1.122     www      1943: 	my $enctext=
1.245     albertel 1944: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1945: 	my $hidtext=
1.245     albertel 1946: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1947: 	$line.=(<<ENDPARMS);
1.285     albertel 1948:   <td class="LC_docs_entry_parameter">
1.286     albertel 1949:     $form_start
1.292     albertel 1950:     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
1.286     albertel 1951:     $form_end
1.285     albertel 1952:   </td>
                   1953:   <td class="LC_docs_entry_parameter">
1.286     albertel 1954:     $form_start
1.292     albertel 1955:     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
1.286     albertel 1956:     $form_end
1.285     albertel 1957:   </td>
1.286     albertel 1958:   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
1.120     www      1959: ENDPARMS
1.119     www      1960:     }
1.286     albertel 1961:     $line.="</tr>";
1.8       www      1962:     return $line;
                   1963: }
                   1964: 
1.27      www      1965: # ---------------------------------------------------------------- tie the hash
                   1966: 
                   1967: sub tiehash {
1.136     albertel 1968:     my ($mode)=@_;
1.27      www      1969:     $hashtied=0;
1.174     albertel 1970:     if ($env{'request.course.fn'}) {
1.136     albertel 1971: 	if ($mode eq 'write') {
1.174     albertel 1972: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1973: 		    &GDBM_WRCREAT(),0640)) {
                   1974:                 $hashtied=2;
                   1975: 	    }
                   1976: 	} else {
1.174     albertel 1977: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1978: 		    &GDBM_READER(),0640)) {
1.27      www      1979:                 $hashtied=1;
1.136     albertel 1980: 	    }
                   1981: 	}
1.27      www      1982:     }    
                   1983: }
                   1984: 
                   1985: sub untiehash {
                   1986:     if ($hashtied) { untie %hash; }
                   1987:     $hashtied=0;
1.221     albertel 1988:     return OK;
1.27      www      1989: }
                   1990: 
1.29      www      1991: # --------------------------------------------------------------- check on this
                   1992: 
                   1993: sub checkonthis {
                   1994:     my ($r,$url,$level,$title)=@_;
1.228     www      1995:     $url=&unescape($url);
1.29      www      1996:     $alreadyseen{$url}=1;
                   1997:     $r->rflush();
1.41      www      1998:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1999:        $r->print("\n<br />");
1.29      www      2000:        for (my $i=0;$i<=$level*5;$i++) {
                   2001:            $r->print('&nbsp;');
                   2002:        }
                   2003:        $r->print('<a href="'.$url.'" target="cat">'.
                   2004: 		 ($title?$title:$url).'</a> ');
                   2005:        if ($url=~/^\/res\//) {
                   2006: 	  my $result=&Apache::lonnet::repcopy(
                   2007:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  2008:           if ($result eq 'ok') {
1.87      www      2009:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      2010:              $r->rflush();
1.34      www      2011:              &Apache::lonnet::countacc($url);
                   2012:              $url=~/\.(\w+)$/;
                   2013:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   2014: 		 $r->print('<br />');
                   2015:                  $r->rflush();
                   2016:                  for (my $i=0;$i<=$level*5;$i++) {
                   2017:                      $r->print('&nbsp;');
                   2018:                  }
1.84      www      2019:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      2020: 		 my ($errorcount,$warningcount)=split(/:/,
                   2021: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 2022: 			       ('grade_target'=>'web',
                   2023: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      2024:                  if (($errorcount) ||
                   2025:                      ($warningcount)) {
                   2026: 		     if ($errorcount) {
1.283     albertel 2027:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
1.170     www      2028: 			  $errorcount.' '.
1.283     albertel 2029: 				  &mt('error(s)').'</span> ');
1.34      www      2030:                      }
1.170     www      2031: 		     if ($warningcount) {
1.283     albertel 2032:                         $r->print('<span class="LC_warning">'.
1.170     www      2033: 			  $warningcount.' '.
1.283     albertel 2034: 				  &mt('warning(s)').'</span>');
1.34      www      2035:                      }
                   2036:                  } else {
1.283     albertel 2037:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.34      www      2038:                  }
                   2039:                  $r->rflush();
                   2040:              }
1.29      www      2041: 	     my $dependencies=
                   2042:                 &Apache::lonnet::metadata($url,'dependencies');
                   2043:              foreach (split(/\,/,$dependencies)) {
                   2044: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   2045:                     &checkonthis($r,$_,$level+1);
                   2046:                  }
                   2047:              }
1.172     raeburn  2048:           } elsif ($result eq 'unavailable') {
1.283     albertel 2049:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
1.172     raeburn  2050:           } elsif ($result eq 'not_found') {
1.100     www      2051: 	      unless ($url=~/\$/) {
1.283     albertel 2052: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');
1.100     www      2053: 	      } else {
1.283     albertel 2054: 		  $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
1.100     www      2055: 	      }
1.29      www      2056:           } else {
1.283     albertel 2057:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
1.29      www      2058:           }
                   2059:       }
                   2060:    }
                   2061: }
                   2062: 
1.1       www      2063: 
1.75      www      2064: #
1.208     albertel 2065: # ----------------------------------------------------------------- List Symbs
                   2066: # 
                   2067: sub list_symbs {
1.224     albertel 2068:     my ($r) = @_;
                   2069: 
                   2070:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2071:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2072:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2073:     $r->print("<pre>\n");
                   2074:     foreach my $res ($navmap->retrieveResources()) {
                   2075: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2076:     }
                   2077:     $r->print("\n</pre>\n");
                   2078:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2079: }
                   2080: 
                   2081: 
                   2082: #
1.75      www      2083: # -------------------------------------------------------------- Verify Content
                   2084: # 
                   2085: sub verifycontent {
1.224     albertel 2086:     my ($r) = @_;
1.230     albertel 2087:     my $type = &Apache::loncommon::course_type();
1.26      www      2088:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2089:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2090:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2091:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2092:    $hashtied=0;
1.30      www      2093:    undef %alreadyseen;
                   2094:    %alreadyseen=();
1.27      www      2095:    &tiehash();
                   2096:    foreach (keys %hash) {
1.140     www      2097:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2098: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.283     albertel 2099: 	       $r->print('<hr /><span class="LC_error">'.
1.230     albertel 2100: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.283     albertel 2101: 			 &unescape($hash{$_}).'</span><br />'.
1.140     www      2102: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2103: 	   }
                   2104:        }
1.228     www      2105:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2106:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2107:        }
                   2108:    }
                   2109:    &untiehash();
1.108     albertel 2110:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2111: 	     &mt('Return to DOCS').'</a>');
1.75      www      2112: }
                   2113: 
1.192     www      2114: 
1.75      www      2115: # -------------------------------------------------------------- Check Versions
                   2116: 
1.192     www      2117: sub devalidateversioncache {
                   2118:     my $src=shift;
                   2119:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2120: 					  &Apache::lonnet::clutter($src));
                   2121: }
                   2122: 
1.75      www      2123: sub checkversions {
1.224     albertel 2124:     my ($r) = @_;
1.230     albertel 2125:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2126:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2127:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2128:     my $header='';
                   2129:     my $startsel='';
                   2130:     my $monthsel='';
                   2131:     my $weeksel='';
                   2132:     my $daysel='';
                   2133:     my $allsel='';
                   2134:     my %changes=();
                   2135:     my $starttime=0;
1.91      www      2136:     my $haschanged=0;
1.92      www      2137:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2138: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2139: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2140: 
                   2141:     $hashtied=0;
                   2142:     &tiehash();
                   2143:     my %newsetversions=();
1.174     albertel 2144:     if ($env{'form.setmostrecent'}) {
1.91      www      2145: 	$haschanged=1;
1.92      www      2146: 	foreach (keys %hash) {
                   2147: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2148: 		$newsetversions{$1}='mostrecent';
1.192     www      2149:                 &devalidateversioncache($1);
1.92      www      2150: 	    }
                   2151: 	}
1.174     albertel 2152:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2153: 	$haschanged=1;
1.92      www      2154: 	foreach (keys %hash) {
                   2155: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2156: 		my $getvers=&Apache::lonnet::getversion($1);
                   2157: 		if ($getvers>0) {
                   2158: 		    $newsetversions{$1}=$getvers;
1.192     www      2159: 		    &devalidateversioncache($1);
1.93      www      2160: 		}
1.92      www      2161: 	    }
                   2162: 	}
1.174     albertel 2163:     } elsif ($env{'form.setversions'}) {
1.91      www      2164: 	$haschanged=1;
1.174     albertel 2165: 	foreach (keys %env) {
1.92      www      2166: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2167: 		my $src=$1;
1.174     albertel 2168: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2169: 		    $newsetversions{$src}=$env{$_};
1.192     www      2170: 		    &devalidateversioncache($src);
1.92      www      2171: 		}
                   2172: 	    }
                   2173: 	}
1.91      www      2174:     }
                   2175:     if ($haschanged) {
1.92      www      2176:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2177: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2178: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.272     albertel 2179: 	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
1.92      www      2180: 	} else {
1.283     albertel 2181: 	    $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
1.92      www      2182: 	}
1.136     albertel 2183: 	&mark_hash_old();
1.91      www      2184:     }
1.136     albertel 2185:     &changewarning($r,'');
1.174     albertel 2186:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2187: # show all documents
1.230     albertel 2188: 	$header=&mt('All Documents in '.$type);
1.91      www      2189: 	$allsel=1;
1.90      www      2190: 	foreach (keys %hash) {
                   2191: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2192: 		my $src=$1;
                   2193: 		$changes{$src}=1;
                   2194: 	    }
                   2195: 	}
1.89      www      2196:     } else {
                   2197: # show documents which changed
                   2198: 	%changes=&Apache::lonnet::dump
1.174     albertel 2199: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2200:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2201: 	my $firstkey=(keys %changes)[0];
                   2202: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2203: 	    unless ($env{'form.timerange'}) {
                   2204: 		$env{'form.timerange'}=604800;
1.89      www      2205: 	    }
1.174     albertel 2206: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2207: 		.&mt('seconds');
1.174     albertel 2208: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2209: 		$seltext='since start of course';
                   2210: 		$startsel='selected';
1.174     albertel 2211: 		$env{'form.timerange'}=time;
1.89      www      2212: 	    }
1.174     albertel 2213: 	    $starttime=time-$env{'form.timerange'};
                   2214: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2215: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2216: 		$monthsel='selected';
1.174     albertel 2217: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2218: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2219: 		$weeksel='selected';
1.174     albertel 2220: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2221: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2222: 		$daysel='selected';
                   2223: 	    }
                   2224: 	    $header=&mt('Content changed').' '.$seltext;
                   2225: 	} else {
                   2226: 	    $header=&mt('No content modifications yet.');
                   2227: 	}
                   2228:     }
1.92      www      2229:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2230: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2231: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2232:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2233: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2234: 	       'lm' => 'Version changes since last Month',
                   2235: 	       'lw' => 'Version changes since last Week',
                   2236: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2237:                'al' => 'All Resources (possibly large output)',
1.88      www      2238: 	       'sd' => 'Display',
1.84      www      2239: 	       'fi' => 'File',
                   2240: 	       'md' => 'Modification Date',
1.87      www      2241:                'mr' => 'Most recently published Version',
1.229     raeburn  2242: 	       've' => 'Version used in '.$type,
                   2243:                'vu' => 'Set Version to be used in '.$type,
                   2244: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2245: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2246: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2247: 	       'di' => 'Differences');
1.89      www      2248:     $r->print(<<ENDHEADERS);
1.31      www      2249: <form action="/adm/coursedocs" method="post">
1.91      www      2250: <input type="hidden" name="versions" value="1" />
                   2251: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2252: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2253: <select name="timerange">
1.88      www      2254: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2255: <option value="-1" $startsel>$lt{'st'}</option>
                   2256: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2257: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2258: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2259: </select>
1.91      www      2260: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2261: <h3>$header</h3>
1.91      www      2262: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2263: <table border="0">
1.31      www      2264: ENDHEADERS
1.91      www      2265:     foreach (sort keys %changes) {
1.89      www      2266: 	if ($changes{$_}>$starttime) {
                   2267: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2268: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2269: 	    if ($currentversion<0) {
                   2270: 		$currentversion=&mt('Could not be determined.');
                   2271: 	    }
1.89      www      2272: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2273: 	    $r->print(
1.103     matthew  2274: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2275: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2276:                       '</b></font></td></tr>'.
                   2277:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2278:                       '<td colspan="4">'.
                   2279:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2280: 		      '</a></td></tr>'.
                   2281:                       '<tr><td></td>'.
                   2282:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2283: 		      &Apache::lonlocal::locallocaltime(
                   2284:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2285:                                                      'lastrevisiondate')
                   2286:                                                         ).
1.103     matthew  2287:                       '</td>'.
1.284     albertel 2288:                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
1.103     matthew  2289:                       '<font size="+1">'.$currentversion.'</font>'.
1.284     albertel 2290:                       '</span></td>'.
                   2291:                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
1.103     matthew  2292:                       '<font size="+1">');
1.87      www      2293: # Used in course
1.89      www      2294: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2295: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2296: 		$r->print($usedversion);
                   2297: 	    } else {
                   2298: 		$r->print($currentversion);
                   2299: 	    }
1.284     albertel 2300: 	    $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                   2301:                       '<span class="LC_nobreak">Use: ');
1.87      www      2302: # Set version
1.92      www      2303: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2304: 						      'set_version_'.$linkurl,
1.136     albertel 2305: 						      ('select_form_order' =>
                   2306: 						       ['',1..$currentversion,'mostrecent'],
                   2307: 						       '' => '',
1.93      www      2308: 						       'mostrecent' => 'most recent',
1.89      www      2309: 						       map {$_,$_} (1..$currentversion))));
1.284     albertel 2310: 	    $r->print('</span></td></tr><tr><td></td>');
1.89      www      2311: 	    my $lastold=1;
                   2312: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2313: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2314: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2315: 		    $starttime) {
                   2316: 		    $lastold=$prevvers;
                   2317: 		}
                   2318: 	    }
1.103     matthew  2319:             # 
                   2320:             # Code to figure out how many version entries should go in
                   2321:             # each of the four columns
                   2322:             my $entries_per_col = 0;
                   2323:             my $num_entries = ($currentversion-$lastold);
                   2324:             if ($num_entries % 4 == 0) {
                   2325:                 $entries_per_col = $num_entries/4;
                   2326:             } else {
                   2327:                 $entries_per_col = $num_entries/4 + 1;
                   2328:             }
                   2329:             my $entries_count = 0;
                   2330:             $r->print('<td valign="top"><font size="-2">'); 
                   2331:             my $cols_output = 1;
1.32      www      2332:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2333: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.284     albertel 2334: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2335: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2336: 			  &Apache::lonlocal::locallocaltime(
                   2337:                                 &Apache::lonnet::metadata($url,
                   2338:                                                           'lastrevisiondate')
                   2339:                                                             ).
1.91      www      2340: 			  ')');
1.89      www      2341: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2342:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2343: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2344: 			      '&versionone='.$prevvers.
                   2345: 			      '">'.&mt('Diffs').'</a>');
                   2346: 		}
1.284     albertel 2347: 		$r->print('</span><br />');
1.103     matthew  2348:                 if (++$entries_count % $entries_per_col == 0) {
                   2349:                     $r->print('</font></td>');
                   2350:                     if ($cols_output != 4) {
                   2351:                         $r->print('<td valign="top"><font size="-2">');
                   2352:                         $cols_output++;
                   2353:                     }
                   2354:                 }
1.89      www      2355: 	    }
1.103     matthew  2356:             while($cols_output++ < 4) {
                   2357:                 $r->print('</font></td><td><font>')
                   2358:             }
                   2359: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2360: 	}
                   2361:     }
1.92      www      2362:     $r->print('</table></form>');
1.89      www      2363:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2364: 
                   2365:     &untiehash();
1.75      www      2366: }
                   2367: 
1.136     albertel 2368: sub mark_hash_old {
                   2369:     my $retie_hash=0;
                   2370:     if ($hashtied) {
                   2371: 	$retie_hash=1;
                   2372: 	&untiehash();
                   2373:     }
                   2374:     &tiehash('write');
                   2375:     $hash{'old'}=1;
                   2376:     &untiehash();
                   2377:     if ($retie_hash) { &tiehash(); }
                   2378: }
                   2379: 
                   2380: sub is_hash_old {
                   2381:     my $untie_hash=0;
                   2382:     if (!$hashtied) {
                   2383: 	$untie_hash=1;
                   2384: 	&tiehash();
                   2385:     }
                   2386:     my $return=$hash{'old'};
                   2387:     if ($untie_hash) { &untiehash(); }
                   2388:     return $return;
                   2389: }
                   2390: 
1.91      www      2391: sub changewarning {
1.177     albertel 2392:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2393:     if (!&is_hash_old()) { return; }
1.150     albertel 2394:     my $pathvar='folderpath';
1.228     www      2395:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2396:     if (!defined($url)) {
                   2397: 	if (defined($env{'form.pagepath'})) {
                   2398: 	    $pathvar='pagepath';
1.228     www      2399: 	    $path=&escape($env{'form.pagepath'});
                   2400: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2401: 	}
                   2402: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2403:     }
1.230     albertel 2404:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2405:     if (!defined($message)) {
                   2406: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2407:     }
1.185     www      2408:     $r->print("\n\n".
1.286     albertel 2409: '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
1.185     www      2410: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2411: '<input type="hidden" name="orgurl" value="'.$url.
1.283     albertel 2412: '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
1.177     albertel 2413: &mt($message,' <input type="hidden" name="'.
                   2414:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2415:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.283     albertel 2416: $help{'Caching'}.'</span></h3></form>'."\n\n");
1.91      www      2417: }
                   2418: 
1.257     www      2419: # =========================================== Breadcrumbs for special functions
                   2420: 
                   2421: sub init_breadcrumbs {
                   2422:     my ($form,$text)=@_;
                   2423:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2424:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2425: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2426: 					    faq=>273,
                   2427: 					    bug=>'Instructor Interface',
                   2428:                                             help => 'Docs_Adding_Course_Doc'});
                   2429:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2430: 					    text=>$text,
                   2431: 					    faq=>273,
                   2432: 					    bug=>'Instructor Interface'});
                   2433: }
                   2434: 
1.75      www      2435: # ================================================================ Main Handler
                   2436: sub handler {
                   2437:     my $r = shift;
1.82      www      2438:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2439:     $r->send_http_header;
                   2440:     return OK if $r->header_only;
1.230     albertel 2441:     my $type = &Apache::loncommon::course_type();
1.75      www      2442: 
                   2443: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2444:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2445: 	     'Adding_External_Resource','Navigate_Content',
                   2446: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2447: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2448: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2449: 	     'Check_Resource_Versions','Verify_Content') {
                   2450: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2451:     }
1.75      www      2452:     # Composite help files
                   2453:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2454: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2455:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2456: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2457:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2458: 		    'Option_Response_Simple');
1.75      www      2459:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2460: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2461:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2462: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2463:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2464:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2465: 
1.209     albertel 2466: # does this user have privileges to modify docs
                   2467:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2468:   if ($allowed && $env{'form.verify'}) {
1.257     www      2469:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2470:       &verifycontent($r);
1.209     albertel 2471:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2472:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2473:       &list_symbs($r);
1.247     www      2474:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2475:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2476:       &docs_change_log($r);
1.209     albertel 2477:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2478:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2479:       &checkversions($r);
1.209     albertel 2480:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2481:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2482:       &dumpcourse($r);
1.209     albertel 2483:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2484:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2485:       &exportcourse($r);
1.26      www      2486:   } else {
1.7       www      2487: # is this a standard course?
                   2488: 
1.174     albertel 2489:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2490:     my $forcestandard = 0;
1.15      www      2491:     my $forcesupplement;
                   2492:     my $script='';
1.19      www      2493:     my $showdoc=0;
1.142     raeburn  2494:     my $containertag;
                   2495:     my $uploadtag;
1.15      www      2496:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2497: 					    ['folderpath','pagepath',
1.281     albertel 2498: 					     'pagesymb']);
1.174     albertel 2499:     if ($env{'form.folderpath'}) {
                   2500: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2501: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2502: 	$env{'form.folder'}=pop(@folderpath);
                   2503:     }
                   2504:     if ($env{'form.pagepath'}) {
                   2505:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2506:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2507:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2508:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2509: 	    '<input type="hidden" name="pagesymb" value="" />';
1.282     albertel 2510:         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   2511: 	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
1.142     raeburn  2512:     }
1.21      www      2513:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2514:        $showdoc='/'.$1;
1.21      www      2515:     }
                   2516:     unless ($showdoc) { # got called from remote
1.237     albertel 2517:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2518:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2519:            $forcestandard = 1;
                   2520:        } 
1.174     albertel 2521:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2522: 
1.15      www      2523:        if ($allowed) { 
                   2524:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2525:          $script=&Apache::lonratedt::editscript('simple'); 
                   2526:        }
                   2527:     } else { # got called in sequence from course
                   2528:        $allowed=0;
1.3       www      2529:     }
1.4       www      2530: 
                   2531: # get course data
1.174     albertel 2532:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2533:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2534: 
1.225     albertel 2535: # get personal data 
1.174     albertel 2536:     my $uname=$env{'user.name'};
                   2537:     my $udom=$env{'user.domain'};
1.245     albertel 2538:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2539: 
1.8       www      2540: # graphics settings
1.4       www      2541: 
1.176     albertel 2542:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2543: 
1.224     albertel 2544:     if ($allowed) {
                   2545: 	$script .= &editing_js($udom,$uname);
1.171     www      2546:     }
1.42      www      2547: # -------------------------------------------------------------------- Body tag
1.224     albertel 2548:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2549:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2550: 					     {'force_register' => $showdoc,}).
1.233     albertel 2551: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2552:   
1.188     raeburn  2553:   my %allfiles = ();
                   2554:   my %codebase = ();
                   2555:   my ($upload_result,$upload_output);
                   2556:   if ($allowed) {
1.264     albertel 2557:       if (($env{'form.uploaddoc.filename'}) &&
                   2558: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2559: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2560:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2561: 						$coursedom,\%allfiles,
1.194     raeburn  2562: 						\%codebase,$1);
1.188     raeburn  2563:           if ($upload_result eq 'phasetwo') {
                   2564:               $r->print($upload_output);
                   2565:           }
                   2566:       } elsif ($env{'form.phasetwo'}) {
                   2567:           my %newname = ();
                   2568:           my %origname = ();
                   2569:           my %attribs = ();
                   2570:           my $updateflag = 0;
                   2571:           my $residx = $env{'form.newidx'};
1.228     www      2572:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2573: # Process file upload - phase two - gather secondary files.
                   2574:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2575:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2576:                   my $javacodebase;
                   2577:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2578:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2579:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2580:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2581:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2582:                   }
                   2583:                   my @attributes = ();
                   2584:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2585:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2586:                   } else {
                   2587:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2588:                   }
                   2589:                   foreach (@attributes) {
1.228     www      2590:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2591:                   }
                   2592:                   if ($javacodebase) {
                   2593:                       $codebase{$i} = $javacodebase;
                   2594:                       $codebase{$i} =~ s#/$##;
                   2595:                       $updateflag = 1;
                   2596:                   }
                   2597:               }
                   2598:               unless ($newname{$i} eq $origname{$i}) {
                   2599:                   $updateflag = 1;
                   2600:               }
                   2601:           }
                   2602: # Process file upload - phase three - modify primary file
                   2603:           if ($updateflag) {
                   2604:               my ($content,$rtncode);
                   2605:               my $updateflag = 0;
                   2606:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2607:               if ($getstatus eq 'ok') {
                   2608:                   foreach my $item (keys %newname) {
                   2609:                       if ($newname{$item} ne $origname{$item}) {
                   2610:                           my $attrib_regexp = '';
                   2611:                           if (@{$attribs{$item}} > 1) {
                   2612:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2613:                           } else {
                   2614:                               $attrib_regexp = $attribs{$item}[0];
                   2615:                           }
                   2616:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2617:                           } 
                   2618:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2619:                       }
                   2620:                       if (exists($codebase{$item})) {
1.224     albertel 2621:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2622:                       }
                   2623:                   }
                   2624: # Save edited file.
                   2625:                   my $saveresult;
                   2626:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2627:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2628:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2629:               } else {
                   2630:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2631:               }
                   2632:           }
                   2633:       }
                   2634:   }
                   2635: 
                   2636:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2637: # -----------------------------------------------------------------------------
                   2638:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2639:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2640:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2641:                 'impp' => 'Import a document',
                   2642:                 'pubd' => 'Published documents',
1.181     www      2643: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2644:                 'spec' => 'Special documents',
                   2645:                 'upld' => 'Upload Document',
                   2646:                 'srch' => 'Search',
                   2647:                 'impo' => 'Import',
1.232     www      2648: 		'book' => 'Import Bookmarks',
1.81      www      2649:                 'selm' => 'Select Map',
                   2650:                 'load' => 'Load Map',
1.186     www      2651:                 'reco' => 'Recover Deleted Resources',
1.81      www      2652:                 'newf' => 'New Folder',
1.142     raeburn  2653:                 'newp' => 'New Composite Page',
1.81      www      2654:                 'extr' => 'External Resource',
                   2655:                 'syll' => 'Syllabus',
                   2656:                 'navc' => 'Navigate Contents',
                   2657:                 'sipa' => 'Simple Page',
                   2658:                 'sipr' => 'Simple Problem',
1.219     www      2659:                 'drbx' => 'Drop Box',
1.81      www      2660:                 'scuf' => 'Score Upload Form',
                   2661:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2662:                 'mypi' => 'My Personal Info',
1.255     raeburn  2663:                 'grpo' => 'Group Files',
1.294     raeburn  2664:                 'rost' => 'Course Roster',
1.101     www      2665: 		'abou' => 'About User',
1.110     raeburn  2666:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2667:                 'file' =>  'File',
                   2668:                 'title' => 'Title',
1.188     raeburn  2669:                 'comment' => 'Comment',
                   2670:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2671: 					  );
                   2672: # -----------------------------------------------------------------------------
1.42      www      2673:     if ($allowed) {
1.281     albertel 2674: 	&update_paste_buffer($coursenum,$coursedom);
1.74      www      2675:        my $dumpbut=&dumpbutton();
1.138     raeburn  2676:        my $exportbut=&exportbutton();
1.88      www      2677:        my %lt=&Apache::lonlocal::texthash(
                   2678: 					 'vc' => 'Verify Content',
                   2679: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2680: 					 'ls' => 'List Symbs',
1.247     www      2681:                                          'sl' => 'Show Log'
1.88      www      2682: 					  );
1.118     albertel 2683: 
1.174     albertel 2684:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2685:        if (!$folderpath) {
1.174     albertel 2686: 	   if ($env{'form.folder'} eq '' ||
                   2687: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2688: 	       $folderpath='default&'.
1.230     albertel 2689: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2690: 	   }
                   2691:        }
1.174     albertel 2692:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2693:            $containertag = '<input type="hidden" name="folderpath" value="" />';
1.282     albertel 2694:            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
1.142     raeburn  2695:        }
                   2696: 
1.42      www      2697:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2698: <form name="renameform" method="post" action="/adm/coursedocs">
1.283     albertel 2699:   <input type="hidden" name="title" />
                   2700:   <input type="hidden" name="cmd" />
                   2701:   <input type="hidden" name="markcopy" />
                   2702:   <input type="hidden" name="copyfolder" />
                   2703:   $containertag
1.36      www      2704: </form>
1.39      www      2705: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.283     albertel 2706:   <input type="hidden" name="importdetail" value="" />
                   2707:   $uploadtag
1.39      www      2708: </form>
1.26      www      2709: <form action="/adm/coursedocs" method="post" name="courseverify">
1.283     albertel 2710:   <div class="LC_docs_course_commands">
                   2711: 
                   2712:       <div>
                   2713:         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
                   2714:       </div>
                   2715:       <div>
                   2716:         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
                   2717:       </div>
                   2718:         $dumpbut
                   2719:         $exportbut
                   2720:       <div>
                   2721:         <input type="submit" name="listsymbs" value="$lt{'ls'}" />
                   2722:       </div>
                   2723:       <div>
                   2724:         <input type="hidden" name="folder" value="$env{'form.folder'}" />
                   2725:         <input type="submit" name="docslog" value="$lt{'sl'}" />
                   2726:       </div>
                   2727:   </div>
1.25      www      2728: </form>
1.283     albertel 2729: <div style="clear: both; height: 0px;">&nbsp;</div>
1.25      www      2730: ENDCOURSEVERIFY
1.74      www      2731:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2732: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2733:     }
1.17      www      2734: # --------------------------------------------------------- Standard documents
1.293     albertel 2735:     $r->print('<table class="LC_docs_documents">');
                   2736: 
1.7       www      2737:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.285     albertel 2738: 	$r->print('<tr><td class="LC_docs_document">');
1.116     albertel 2739: #  '<h2>'.&mt('Main Course Documents').
                   2740: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2741:        my $folder=$env{'form.folder'};
1.117     albertel 2742:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2743:            $folder='default';
1.230     albertel 2744: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.293     albertel 2745:            $uploadtag = '<input type="hidden" name="folderpath" value="'.
                   2746: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
1.112     raeburn  2747:        }
1.51      www      2748:        my $postexec='';
                   2749:        if ($folder eq 'default') {
1.286     albertel 2750: 	   $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
1.51      www      2751:        } else {
1.117     albertel 2752:            #$postexec='self.close();';
1.51      www      2753:        }
1.40      www      2754:        $hadchanges=0;
1.292     albertel 2755:        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
                   2756: 			   $upload_output);
                   2757:        if ($error) {
                   2758: 	   $r->print('<p><span class="LC_error">'.$error.'</span></p>');
                   2759:        }
1.40      www      2760:        if ($hadchanges) {
1.136     albertel 2761: 	   &mark_hash_old()
1.40      www      2762:        }
1.136     albertel 2763:        &changewarning($r,$postexec);
1.16      www      2764:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2765:                      '.sequence';
1.142     raeburn  2766:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2767:                      '.page';
1.186     www      2768: 	my $container='sequence';
                   2769: 	if ($env{'form.pagepath'}) {
                   2770: 	    $container='page';
                   2771: 	}
                   2772: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2773:        $r->print(<<ENDFORM);
1.285     albertel 2774: <table class="LC_docs_adddocs">
                   2775: <tr>
                   2776: <th>$lt{'uplm'}</th>
                   2777: <th>$lt{'impp'}</th>
                   2778: <th>$lt{'spec'}</th>
1.11      www      2779: </tr>
1.285     albertel 2780: <tr>
                   2781: <td>
1.96      sakharuk 2782: $lt{'file'}:<br />
1.182     albertel 2783: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.286     albertel 2784: <input type="file" name="uploaddoc" size="40" />
1.8       www      2785: <br />
1.96      sakharuk 2786: $lt{'title'}:<br />
1.286     albertel 2787: <input type="text" size="50" name="comment" />
1.142     raeburn  2788: $uploadtag
1.286     albertel 2789: <input type="hidden" name="cmd" value="upload_default" />
1.188     raeburn  2790: <br />
1.284     albertel 2791: <span class="LC_nobreak">
1.190     albertel 2792: <label>$lt{'parse'}?
1.188     raeburn  2793: <input type="checkbox" name="parserflag" />
1.190     albertel 2794: </label>
1.284     albertel 2795: </span>
1.188     raeburn  2796: <br />
                   2797: <br />
1.284     albertel 2798: <span class="LC_nobreak">
1.286     albertel 2799: <input type="submit" value="$lt{'upld'}" />
1.60      albertel 2800:  $help{'Uploading_From_Harddrive'}
1.284     albertel 2801: </span>
1.60      albertel 2802: </form>
1.11      www      2803: </td>
1.285     albertel 2804: <td>
1.39      www      2805: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2806: $lt{'pubd'}<br />
1.142     raeburn  2807: $uploadtag
1.286     albertel 2808: <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
1.232     www      2809: <br />
1.284     albertel 2810: <span class="LC_nobreak">
1.286     albertel 2811: <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2812: $help{'Importing_LON-CAPA_Resource'}
1.284     albertel 2813: </span>
1.232     www      2814: <br />
1.286     albertel 2815: <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
                   2816: <hr />
1.59      www      2817: <p>
1.181     www      2818: $lt{'copm'}<br />
1.282     albertel 2819: <input type="text" size="40" name="importmap" /><br />
1.286     albertel 2820: <span class="LC_nobreak"><input type="button" 
1.52      www      2821: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.282     albertel 2822: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
1.284     albertel 2823: $help{'Load_Map'}</span>
1.59      www      2824: </p>
1.52      www      2825: </form>
1.186     www      2826: <hr />
                   2827: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2828: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2829: </form>
1.142     raeburn  2830: ENDFORM
1.174     albertel 2831:        unless ($env{'form.pagepath'}) {
1.168     www      2832: 	   $r->print(<<ENDFORM);
                   2833: <hr />
                   2834: <form action="/adm/coursedocs" method="post" name="newext">
                   2835: $uploadtag
1.256     albertel 2836: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2837: <span class="LC_nobreak">
1.168     www      2838: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2839: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.284     albertel 2840: </span>
1.168     www      2841: </form>
1.214     www      2842: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2843: <input type="hidden" name="folder" value="$folder" />
                   2844: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2845: </form>
                   2846: ENDFORM
                   2847:        }
1.285     albertel 2848:        $r->print('</td><td>');
1.174     albertel 2849:        unless ($env{'form.pagepath'}) {
1.282     albertel 2850: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.142     raeburn  2851:            $r->print(<<ENDFORM);
1.214     www      2852: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.282     albertel 2853: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2854: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2855: <span class="LC_nobreak">
1.16      www      2856: <input name="newfolder" type="button"
                   2857: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2858: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.284     albertel 2859: </span>
1.11      www      2860: </form>
1.214     www      2861: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.282     albertel 2862: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2863: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2864: <span class="LC_nobreak">
1.142     raeburn  2865: <input name="newpage" type="button"
                   2866: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2867: value="$lt{'newp'}" />$help{'Adding_Pages'}
1.284     albertel 2868: </span>
1.142     raeburn  2869: </form>
1.214     www      2870: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2871: $uploadtag
1.256     albertel 2872: <input type="hidden" name="importdetail" 
                   2873: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.284     albertel 2874: <span class="LC_nobreak">
1.81      www      2875: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2876:  $help{'Syllabus'}
1.284     albertel 2877: </span>
1.58      albertel 2878: </form>
1.214     www      2879: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2880: $uploadtag
1.256     albertel 2881: <input type="hidden" name="importdetail" 
                   2882: value="Navigate Content=/adm/navmaps" />
1.284     albertel 2883: <span class="LC_nobreak">
1.81      www      2884: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2885: $help{'Navigate_Content'}
1.284     albertel 2886: </span>
1.22      www      2887: </form>
1.214     www      2888: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2889: $uploadtag
1.256     albertel 2890: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2891: <span class="LC_nobreak">
1.81      www      2892: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2893: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.284     albertel 2894: </span>
1.55      www      2895: </form>
1.214     www      2896: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2897: $uploadtag
1.256     albertel 2898: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2899: <span class="LC_nobreak">
1.81      www      2900: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2901: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.284     albertel 2902: </span>
1.62      www      2903: </form>
1.219     www      2904: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2905: $uploadtag      
1.256     albertel 2906: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2907: <span class="LC_nobreak">          
1.219     www      2908: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2909: onClick="javascript:makedropbox();" />
1.284     albertel 2910: </span>         
1.219     www      2911: </form> 
1.214     www      2912: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2913: $uploadtag
1.256     albertel 2914: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2915: <span class="LC_nobreak">
1.81      www      2916: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2917: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2918: $help{'Score_Upload_Form'}
1.284     albertel 2919: </span>
1.22      www      2920: </form>
1.214     www      2921: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2922: $uploadtag
1.256     albertel 2923: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2924: <span class="LC_nobreak">
1.81      www      2925: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2926: onClick="javascript:makebulboard();" />
1.65      bowersj2 2927: $help{'Bulletin Board'}
1.284     albertel 2928: </span>
1.58      albertel 2929: </form>
1.214     www      2930: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2931: $uploadtag
1.256     albertel 2932: <input type="hidden" name="importdetail" 
                   2933: value="$plainname=/adm/$udom/$uname/aboutme" />
1.284     albertel 2934: <span class="LC_nobreak">
1.81      www      2935: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2936: $help{'My Personal Info'}
1.284     albertel 2937: </span>
1.101     www      2938: </form>
1.214     www      2939: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2940: $uploadtag
1.256     albertel 2941: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2942: <span class="LC_nobreak">
1.101     www      2943: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2944: onClick="javascript:makeabout();" />
1.284     albertel 2945: </span>
1.182     albertel 2946: </form>
1.255     raeburn  2947: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2948: $uploadtag
1.256     albertel 2949: <input type="hidden" name="importdetail"
                   2950: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.284     albertel 2951: <span class="LC_nobreak">
1.255     raeburn  2952: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2953: $help{'Group Files'}
1.284     albertel 2954: </span>
1.255     raeburn  2955: </form>
1.294     raeburn  2956: <br /><form action="/adm/coursedocs" method="post" name="newroster">
                   2957: $uploadtag
                   2958: <input type="hidden" name="importdetail" 
                   2959: value="Course Roster=/adm/viewclasslist" />
                   2960: <span class="LC_nobreak">
                   2961: <input name="newroster" type="submit" value="$lt{'rost'}" />
                   2962: $help{'Course Roster'}
                   2963: </span>
                   2964: </form>
1.142     raeburn  2965: ENDFORM
                   2966:        }
1.174     albertel 2967:        if ($env{'form.pagepath'}) {
1.142     raeburn  2968:            $r->print(<<ENDBLOCK);
                   2969: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2970: $uploadtag
1.256     albertel 2971: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2972: <span class="LC_nobreak">
1.142     raeburn  2973: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2974: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.284     albertel 2975: </span>
1.142     raeburn  2976: </form>
1.214     www      2977: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2978: $uploadtag
1.256     albertel 2979: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2980: <span class="LC_nobreak">
1.142     raeburn  2981: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2982: onClick="javascript:makeexamupload();" />
                   2983: $help{'Score_Upload_Form'}
1.284     albertel 2984: </span>
1.182     albertel 2985: </form>
1.142     raeburn  2986: ENDBLOCK
                   2987:        }
                   2988:        $r->print('</td></tr>'."\n".
                   2989: '</table>');
1.24      www      2990:        $r->print('</td></tr>');
1.7       www      2991:     }
                   2992: # ----------------------------------------------------- Supplemental documents
                   2993:     if (!$forcestandard) {
1.285     albertel 2994:        $r->print('<tr><td class="LC_docs_document">');
1.116     albertel 2995: # '<h2>'.&mt('Supplemental Course Documents').
                   2996: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 2997:        my $folder=$env{'form.folder'};
1.117     albertel 2998:        unless ($folder=~/^supplemental/) {
1.116     albertel 2999: 	   $folder='supplemental';
1.117     albertel 3000:        }
                   3001:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 3002: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   3003: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 3004: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 3005:        }
1.292     albertel 3006:        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);
                   3007:        if ($error) {
                   3008: 	   $r->print('<p><span class="LC_error">'.$error.'</span></p>');
                   3009:        }
1.8       www      3010:        if ($allowed) {
1.282     albertel 3011: 	   my $folderseq=
                   3012: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   3013: 	       '.sequence';
1.17      www      3014: 
1.282     albertel 3015: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   3016: 	   $r->print(<<ENDSUPFORM);
1.285     albertel 3017: <table class="LC_docs_adddocs"><tr>
                   3018: <th>$lt{'upls'}</th>
                   3019: <th>$lt{'spec'}</th>
1.17      www      3020: </tr>
1.285     albertel 3021: <tr><td>
1.10      www      3022: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.286     albertel 3023: <input type="file" name="uploaddoc" size="40" />
1.196     raeburn  3024: <br />
                   3025: <br />
1.284     albertel 3026: <span class="LC_nobreak">
1.196     raeburn  3027: <label>$lt{'parse'}?
                   3028: <input type="checkbox" name="parserflag" />
                   3029: </label>
1.284     albertel 3030: </span>
1.196     raeburn  3031: <br /><br />
                   3032: $lt{'comment'}:<br />
1.4       www      3033: <textarea cols=50 rows=4 name='comment'>
                   3034: </textarea>
1.115     albertel 3035: <br />
1.282     albertel 3036: <input type="hidden" name="folderpath" value="$path" />
1.286     albertel 3037: <input type="hidden" name="cmd" value="upload_supplemental" />
1.284     albertel 3038: <span class="LC_nobreak">
1.286     albertel 3039: <input type="submit" value="$lt{'upld'}" />
1.58      albertel 3040:  $help{'Uploading_From_Harddrive'}
1.284     albertel 3041: </span>
1.58      albertel 3042: </form>
1.17      www      3043: </td>
1.285     albertel 3044: <td>
1.18      www      3045: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.282     albertel 3046: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3047: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3048: <span class="LC_nobreak">
1.17      www      3049: <input name="newfolder" type="button"
                   3050: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      3051: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.284     albertel 3052: </span>
1.17      www      3053: </form>
1.214     www      3054: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.282     albertel 3055: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3056: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3057: <span class="LC_nobreak">
1.18      www      3058: <input name="newext" type="button" 
                   3059: onClick="javascript:makenewext('supnewext');"
1.81      www      3060: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.284     albertel 3061: </span>
1.17      www      3062: </form>
1.214     www      3063: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.282     albertel 3064: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3065: <input type="hidden" name="importdetail" 
                   3066: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.284     albertel 3067: <span class="LC_nobreak">
1.81      www      3068: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 3069: $help{'Syllabus'}
1.284     albertel 3070: </span>
1.58      albertel 3071: </form>
1.214     www      3072: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.282     albertel 3073: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3074: <input type="hidden" name="importdetail" 
                   3075: value="$plainname=/adm/$udom/$uname/aboutme" />
1.284     albertel 3076: <span class="LC_nobreak">
1.81      www      3077: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 3078: $help{'My Personal Info'}
1.284     albertel 3079: </span>
1.58      albertel 3080: </form>
1.17      www      3081: </td></tr>
1.24      www      3082: </table></td></tr>
1.8       www      3083: ENDSUPFORM
                   3084:        }
1.7       www      3085:     }
1.286     albertel 3086:     $r->print('</table>');
1.18      www      3087:     if ($allowed) {
1.287     albertel 3088: 	$r->print('
                   3089: <form method="post" name="extimport" action="/adm/coursedocs">
                   3090:   <input type="hidden" name="title" />
                   3091:   <input type="hidden" name="url" />
                   3092:   <input type="hidden" name="useform" />
                   3093:   <input type="hidden" name="residx" />
                   3094: </form>');
1.18      www      3095:     }
1.19      www      3096:   } else {
1.188     raeburn  3097:       unless ($upload_result eq 'phasetwo') {
1.19      www      3098: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  3099:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 3100: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.286     albertel 3101: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
                   3102:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
1.188     raeburn  3103:       }
1.19      www      3104:   }
1.26      www      3105:  }
1.224     albertel 3106:  $r->print(&Apache::loncommon::end_page());
1.26      www      3107:  return OK;
1.1       www      3108: } 
                   3109: 
1.224     albertel 3110: 
                   3111: sub editing_js {
                   3112:     my ($udom,$uname) = @_;
                   3113:     my $now = time();
                   3114: 
                   3115:     return <<ENDNEWSCRIPT;
                   3116: function makenewfolder(targetform,folderseq) {
                   3117:     var foldername=prompt('Name of New Folder','New Folder');
                   3118:     if (foldername) {
1.236     albertel 3119:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3120:         targetform.submit();
                   3121:     }
                   3122: }
                   3123: 
                   3124: function makenewpage(targetform,folderseq) {
                   3125:     var pagename=prompt('Name of New Page','New Page');
                   3126:     if (pagename) {
1.236     albertel 3127:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3128:         targetform.submit();
                   3129:     }
                   3130: }
                   3131: 
                   3132: function makenewext(targetname) {
                   3133:     this.document.forms.extimport.useform.value=targetname;
1.287     albertel 3134:     this.document.forms.extimport.title.value='';
                   3135:     this.document.forms.extimport.url.value='';
                   3136:     this.document.forms.extimport.residx.value='';
                   3137:     window.open('/adm/rat/extpickframe.html');
                   3138: }
                   3139: 
                   3140: function edittext(targetname,residx,title,url) {
                   3141:     this.document.forms.extimport.useform.value=targetname;
                   3142:     this.document.forms.extimport.residx.value=residx;
                   3143:     this.document.forms.extimport.url.value=url;
                   3144:     this.document.forms.extimport.title.value=title;
1.224     albertel 3145:     window.open('/adm/rat/extpickframe.html');
                   3146: }
                   3147: 
                   3148: function makeexamupload() {
                   3149:    var title=prompt('Listed Title for the Uploaded Score');
                   3150:    if (title) { 
                   3151:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3152: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3153:     this.document.forms.newexamupload.submit();
                   3154:    }
                   3155: }
                   3156: 
                   3157: function makesmppage() {
                   3158:    var title=prompt('Listed Title for the Page');
                   3159:    if (title) { 
                   3160:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3161: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3162:     this.document.forms.newsmppg.submit();
                   3163:    }
                   3164: }
                   3165: 
                   3166: function makesmpproblem() {
                   3167:    var title=prompt('Listed Title for the Problem');
                   3168:    if (title) { 
                   3169:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3170: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3171:     this.document.forms.newsmpproblem.submit();
                   3172:    }
                   3173: }
                   3174: 
                   3175: function makedropbox() {
                   3176:    var title=prompt('Listed Title for the Drop Box');
                   3177:    if (title) { 
                   3178:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3179:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3180:     this.document.forms.newdropbox.submit();
                   3181:    }
                   3182: }
                   3183: 
                   3184: function makebulboard() {
                   3185:    var title=prompt('Listed Title for the Bulletin Board');
                   3186:    if (title) {
                   3187:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3188: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3189:     this.document.forms.newbul.submit();
                   3190:    }
                   3191: }
                   3192: 
                   3193: function makeabout() {
1.236     albertel 3194:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3195:    if (user) {
                   3196:        var comp=new Array();
1.236     albertel 3197:        comp=user.split(':');
1.224     albertel 3198:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3199: 	   if ((comp[0]) && (comp[1])) {
                   3200: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3201: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3202: 	       this.document.forms.newaboutsomeone.submit();
                   3203: 	   } else {
1.236     albertel 3204:                alert("Not a valid user:domain");
1.224     albertel 3205:            }
                   3206:        } else {
1.236     albertel 3207:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3208:        }
                   3209:    }
                   3210: }
                   3211: 
                   3212: function makeims() {
                   3213:     var caller = document.forms.ims.folder.value;
                   3214:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3215:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3216:     newWindow.location.href = newlocation;
                   3217: }
                   3218: 
                   3219: 
                   3220: function finishpick() {
                   3221:     var title=this.document.forms.extimport.title.value;
                   3222:     var url=this.document.forms.extimport.url.value;
                   3223:     var form=this.document.forms.extimport.useform.value;
1.287     albertel 3224:     var residx=this.document.forms.extimport.residx.value;
                   3225:     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
1.224     albertel 3226: }
                   3227: 
                   3228: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3229:     var title=prompt('New Title',oldtitle);
                   3230:     if (title) {
1.281     albertel 3231: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3232: 	this.document.forms.renameform.title.value=title;
                   3233: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3234:         if (container == 'sequence') {
                   3235: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3236:         }
                   3237:         if (container == 'page') {
                   3238:             this.document.forms.renameform.pagepath.value=folderpath;
                   3239:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3240:         }
                   3241:         this.document.forms.renameform.submit();
                   3242:     }
                   3243: }
                   3244: 
1.291     albertel 3245: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
                   3246:     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
1.281     albertel 3247: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3248: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3249:         if (container == 'sequence') {
                   3250:             this.document.forms.renameform.folderpath.value=folderpath;
                   3251:         }
                   3252:         if (container == 'page') {
                   3253:             this.document.forms.renameform.pagepath.value=folderpath;
                   3254:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3255:         }
                   3256:         this.document.forms.renameform.submit();
                   3257:     }
                   3258: }
                   3259: 
1.291     albertel 3260: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
                   3261:     if (skip_confirm || confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
1.224     albertel 3262: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3263: 	this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3264: 	this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3265:         if (container == 'sequence') {
                   3266:             this.document.forms.renameform.folderpath.value=folderpath;
                   3267:         }
                   3268:         if (container == 'page') {
                   3269:             this.document.forms.renameform.pagepath.value=folderpath;
                   3270:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3271:         }
                   3272:         this.document.forms.renameform.submit();
                   3273:     }
                   3274: }
                   3275: 
1.281     albertel 3276: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3277:     this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3278:     this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3279:     if (container == 'sequence') {
                   3280: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3281:     }
                   3282:     if (container == 'page') {
                   3283: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3284: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3285:     }
                   3286:     this.document.forms.renameform.submit();
                   3287: }
                   3288: 
                   3289: ENDNEWSCRIPT
                   3290: }
1.1       www      3291: 1;
                   3292: __END__

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